Mathematics for Common Schools: Higher arithmeticD.C. Heath, 1893 |
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Página 448
... horse and a wagon cost together $ 600 . What is the price of each , if the wagon costs twice as much as the horse ? Let then Cost of both X = cost of horse ; 2x = cost of wagon . - 2x + x = 3 x = 600 x = = 200 2x = 400 600 Ans . Cost of ...
... horse and a wagon cost together $ 600 . What is the price of each , if the wagon costs twice as much as the horse ? Let then Cost of both X = cost of horse ; 2x = cost of wagon . - 2x + x = 3 x = 600 x = = 200 2x = 400 600 Ans . Cost of ...
Página 453
... horse was sold for $ 240 , the seller thereby gaining one- third of what he originally paid for it . How much did he pay for it ? ( + ) 5. One - half of a number added to one - fourth of the same number equals 663. What is the number ...
... horse was sold for $ 240 , the seller thereby gaining one- third of what he originally paid for it . How much did he pay for it ? ( + ) 5. One - half of a number added to one - fourth of the same number equals 663. What is the number ...
Página 454
... horse . How much did he pay for each , if the latter cost $ 80 more than the former ? 16. Three times a man's money ... horses , receiving for all $ 840 , at the rate of $ 40 for a cow and $ 120 for a horse . How many of each did he ...
... horse . How much did he pay for each , if the latter cost $ 80 more than the former ? 16. Three times a man's money ... horses , receiving for all $ 840 , at the rate of $ 40 for a cow and $ 120 for a horse . How many of each did he ...
Página 457
... horses for $ 635 , paying $ 80 apiece less for the cows than for the horses . How many dollars apiece did I pay for each ? 14. Mary has a dollar in dimes and five - cent pieces . She has 11 more of the latter than of the former . Find ...
... horses for $ 635 , paying $ 80 apiece less for the cows than for the horses . How many dollars apiece did I pay for each ? 14. Mary has a dollar in dimes and five - cent pieces . She has 11 more of the latter than of the former . Find ...
Página 458
... horses , cows , and sheep . He has 17 more cows than horses , and the number of sheep is 22 greater than that of the cows and horses together . How many are there of each ? CHAPTER XI . PERCENTAGE . INTEREST . DISCOUNT . SURFACES 458 ...
... horses , cows , and sheep . He has 17 more cows than horses , and the number of sheep is 22 greater than that of the cows and horses together . How many are there of each ? CHAPTER XI . PERCENTAGE . INTEREST . DISCOUNT . SURFACES 458 ...
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Términos y frases comunes
30 days acres altitude angle avoirdupois bank barrel base bill bought bushels carpet circle circumference compound interest cone containing convex surface cube cubic cubic foot decimal diameter discount Divide divisor dollars Draw entire surface equal equilateral triangle Examination Questions feet long feet wide fence Find the amount Find the area Find the cost Find the interest Find the value flour fraction frustum gallons Greatest Common Divisor horses hypotenuse inches wide isosceles triangle June 20 length longitude meters miles months Multiply Oral Problems ounces paid par value payment perpendicular piece pounds principal prism Public Schools pyramid quotient radius ratio receive remainder rhombus right-angled triangle rods second number selling price slant height Slate Exercises Slate Problems sold sphere square pyramid square root square yards subtract troy weight worth
Pasajes populares
Página 803 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Página 798 - V9 x 25 sq. ft. = 15 sq. ft. NOTE. — The mean proportional between two numbers is equal to the square root of their product. 13. Find the volume of the frustum of a square pyramid, its upper base containing 64 square inches, and its lower base 196 square inches, its altitude being 18 inches. 1294. Note that the mean proportional between 64 and 196 is 8 x 14, or 112. Since each is multiplied by one-third of the altitude, the operation is shortened by adding together the three areas, 64, 196, and...
Página 720 - MEASURE. 10 millimeters (mm.) = 1 centimeter (cm.) 10 centimeters = 1 decimeter (dm.) 10 decimeters = 1 meter (m.) 10 meters = 1 dekameter (Dm.) 10 dekameters = 1 hektometer (Hm.) 10 Hektometers = 1 kilometer (Km.) 10 kilometers = 1 myriameter (Mm.) 1 meter = 39.37 inches.
Página 789 - Prisms may be either right or oblique. The convex surface of a right prism consists of rectangles. Fig. 1 is a right prism; Fig. 2 is an oblique prism. NOTE. — When a prism is spoken of, a right prism is meant unless the word oblique is used. The altitude of a prism is the perpendicular distance between the bases. AD, BF, or CE is the altitude in Fig.
Página 532 - ... 14 ft. high, deducting for two doors, each 8 ft. by 4 ft., and for three windows, each 7 ft. by 3 ft.
Página 648 - If a horse dealer buys a span of horses at 10 per cent less than their value, and sells them at 10 per cent more than their value, what per cent does he make ? 10.
Página 803 - TROY WEIGHT. 24 grains (gr.) 1 pennyweight (pwt.) 20 pennyweights, 1 ounce (oz.) 12 ounces ... 1 pound (Ib.) Troy weight is used in weighing gold, silver, precious stones, etc. APOTHECARIES