Mathematics for Common Schools: Higher arithmeticD.C. Heath, 1893 |
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Página 453
... 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 ? 6. The ...
... 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 ? 6. The ...
Página 454
... sold 4 times as many cows as horses , receiving for all $ 840 , at the rate of $ 40 for a cow and $ 120 for a horse . How many of each did he sell ? TRANSPOSING . 85 € Sight Exercises . Giv values of 454 ARITHMETIC .
... sold 4 times as many cows as horses , receiving for all $ 840 , at the rate of $ 40 for a cow and $ 120 for a horse . How many of each did he sell ? TRANSPOSING . 85 € Sight Exercises . Giv values of 454 ARITHMETIC .
Página 462
... sold at 25 % profit . 54. How much insurance does a man receive for $ 12.50 when the rate is 21 % ? 55. What is 16 % of 61 ? 56. 3 is what per cent of ? 57. What per cent of $ 389.50 is $ 124.64 ? 58. $ 174.04 is 95 % of what sum of ...
... sold at 25 % profit . 54. How much insurance does a man receive for $ 12.50 when the rate is 21 % ? 55. What is 16 % of 61 ? 56. 3 is what per cent of ? 57. What per cent of $ 389.50 is $ 124.64 ? 58. $ 174.04 is 95 % of what sum of ...
Página 464
... sold it for 5. Profit % ? NOTE.Per cent of profit is based upon the cost . 24. is what % of 5 ? ( Reduce both to a common denominator . ) 25. 1 is what % of 63 ? PROFIT AND LOSS . 870. Slate Problems . Find the profit or loss , and the ...
... sold it for 5. Profit % ? NOTE.Per cent of profit is based upon the cost . 24. is what % of 5 ? ( Reduce both to a common denominator . ) 25. 1 is what % of 63 ? PROFIT AND LOSS . 870. Slate Problems . Find the profit or loss , and the ...
Página 465
... sold for $ 75 , on which the profit is $ 15 . What is the gain per cent ? 23. A lot is sold for $ 960 , which is 20 per cent more than it cost . Find the cost of the lot . 24. Tea that costs 32 per pound is sold for PROFIT AND LOSS . 465.
... sold for $ 75 , on which the profit is $ 15 . What is the gain per cent ? 23. A lot is sold for $ 960 , which is 20 per cent more than it cost . Find the cost of the lot . 24. Tea that costs 32 per pound is sold for PROFIT AND LOSS . 465.
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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