Higher Arithmetic: Includes Easy Algebraic Equations and Simple Geometrical ProblemsD.C. Heath & Company, 1895 - 361 páginas |
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Página 448
... cost together $ 600 . What is the price of each , if the wagon costs twice as much as the horse ? Let x = cost of horse ; then 2x = cost of wagon . Cost of both = - 2x + x = - 600 3 x = 600 X = - 200 2x = 400 Ans . Cost of horse , $ 200 ...
... cost together $ 600 . What is the price of each , if the wagon costs twice as much as the horse ? Let x = cost of horse ; then 2x = cost of wagon . Cost of both = - 2x + x = - 600 3 x = 600 X = - 200 2x = 400 Ans . Cost of horse , $ 200 ...
Página 450
... cost of the former being one - third that of the latter . Find the cost of each . 26. The sum of two numbers is 72 , and the smaller is one- fifth of the other . What are the numbers ? 27. Mary , Susan , and Jane have 54 hickory nuts ...
... cost of the former being one - third that of the latter . Find the cost of each . 26. The sum of two numbers is 72 , and the smaller is one- fifth of the other . What are the numbers ? 27. Mary , Susan , and Jane have 54 hickory nuts ...
Página 463
... cost of the grain and his commis- sion amount to $ 4,223 . How much does the grain cost ? x x = - cost of the grain ; commission , 40 65. A capitalist sends a commission merchant $ 8,670 to invest in cotton and to include commission at ...
... cost of the grain and his commis- sion amount to $ 4,223 . How much does the grain cost ? x x = - cost of the grain ; commission , 40 65. A capitalist sends a commission merchant $ 8,670 to invest in cotton and to include commission at ...
Página 464
... cost . 24. is what % of ? ( 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 selling price : 1. Cost $ 1,876 ; gain 15 % . 2. Cost $ 36.75 ; loss ...
... cost . 24. is what % of ? ( 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 selling price : 1. Cost $ 1,876 ; gain 15 % . 2. Cost $ 36.75 ; loss ...
Página 465
... cost . 6. Cost $ 600 ; selling price $ 618 . Gain or loss a % of cost . 18 = x % of 600 . 7. Cost $ 1,203 ; selling price $ 802 . 8. Cost $ 86.20 ; selling price $ 73.27 . 9. Cost $ 908.40 ; selling price $ 1,090.08 . 10. Cost $ 84 ...
... cost . 6. Cost $ 600 ; selling price $ 618 . Gain or loss a % of cost . 18 = x % of 600 . 7. Cost $ 1,203 ; selling price $ 802 . 8. Cost $ 86.20 ; selling price $ 73.27 . 9. Cost $ 908.40 ; selling price $ 1,090.08 . 10. Cost $ 84 ...
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Términos y frases comunes
acres altitude angle apothem avoirdupois bank barrel bought bushels carpet chord circle circumference compound interest cone Construct containing convex surface cube cubic cubic foot decimal diameter discount Divide dollars Draw equal equilateral triangle Examination Questions feet long feet wide fence Find the amount Find the area Find the cost Find the interest Find the number Find the value fraction frustum gain per cent gallons greatest common divisor horses hypotenuse inches wide isosceles triangle length longitude loss marked price meters miles months Multiply oblique line Oral Problems paid par value payment perpendicular piece pounds Principal prism profit pyramid quotient radius ratio receive rectangle remainder rhombus right-angled triangle rods second number Selling price sides measure slant height Slate Exercises Slate Problems sold sphere square pyramid square root square yards Subtract worth
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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.
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