Lippincott's Practical Arithmetic: Embracing the Science and Practical Applications of NumbersJ.B. Lippincott, 1899 - 437 σελίδες |
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Σελίδα 66
... piece of work in 10 days , how long will it take 5 men to do the work ? We may let x stand for the required number of days , and write an equation thus : Process . Explanation . ANALYSIS . Since 6 men require 10 days , 1 man will ...
... piece of work in 10 days , how long will it take 5 men to do the work ? We may let x stand for the required number of days , and write an equation thus : Process . Explanation . ANALYSIS . Since 6 men require 10 days , 1 man will ...
Σελίδα 67
... piece of work in 26 days that 39 men can do in 76 days ? 10. How long can 125 men subsist on an amount of food that will last 3 men 4500 days ? 11. A quantity of provisions lasts an army of 2500 men 72 days . How long would it last ...
... piece of work in 26 days that 39 men can do in 76 days ? 10. How long can 125 men subsist on an amount of food that will last 3 men 4500 days ? 11. A quantity of provisions lasts an army of 2500 men 72 days . How long would it last ...
Σελίδα 78
... pieces of cloth , each containing 30 yards . Find the price of the cloth per yard . Process . .10 13 × 3 × .80 8 × 30 2 2 3 X.10 .30 2 .15 . Explanation . The farmer had 15 times 3 bushels of apples worth 15 times 3 times $ .80 . He got ...
... pieces of cloth , each containing 30 yards . Find the price of the cloth per yard . Process . .10 13 × 3 × .80 8 × 30 2 2 3 X.10 .30 2 .15 . Explanation . The farmer had 15 times 3 bushels of apples worth 15 times 3 times $ .80 . He got ...
Σελίδα 79
... pieces of matting of 40 yards each , at 50 cents a yard , will pay for the milk of 12 days ? 9. A tailor bought 5 pieces of cloth , each piece containing 24 yards , at 3 dollars a yard . How many suits of clothes , at 18 dollars a suit ...
... pieces of matting of 40 yards each , at 50 cents a yard , will pay for the milk of 12 days ? 9. A tailor bought 5 pieces of cloth , each piece containing 24 yards , at 3 dollars a yard . How many suits of clothes , at 18 dollars a suit ...
Σελίδα 89
... piece of cord that can be cut into pieces 10 , 12 , 15 , 16 or 18 feet long ? 10. A heap of pebbles can be made up into groups of 25 ; but when made up into groups of 18 , 27 or 32 there is in each case a remainder of 11. Find the least ...
... piece of cord that can be cut into pieces 10 , 12 , 15 , 16 or 18 feet long ? 10. A heap of pebbles can be made up into groups of 25 ; but when made up into groups of 18 , 27 or 32 there is in each case a remainder of 11. Find the least ...
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Lippincott's Practical Arithmetic: Embracing the Science and Practical ... J. Morgan Rawlins Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Lippincott's Practical Arithmetic; Embracing the Science and Practical ... J. Morgan Rawlins Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
9 mo acres angles barrels base bill bought bushels centimetre ciphers circumference commission common divisor common fraction compound interest contains cube root cubic decimal point decimetre diameter discount Divide dollars draft equal equation EXERCISES Explanation feet figures Find the amount Find the cost Find the number Find the sum Find the value Forfeit interest formula frustum gain greatest common divisor Hence horses hundred improper fractions inches INDUCTIVE STEPS integers investment L. C. Dd length longitude measure metre miles minuend Multiply paid payment pounds premium prime factors principle PROBLEMS Process quotient rate per cent ratio Reduce remainder rods Selling price sides slant height sold square root Subtract surface tens term thousand thousandths triangle Troy Weight units weigh wide worth Write yards
Δημοφιλή αποσπάσματα
Σελίδα 183 - Thirty days hath September, April, June, and November; All the rest have thirty-one, Excepting February alone, To which we twenty-eight assign, Till leap year gives it twenty-nine.
Σελίδα 164 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 51 - DIVISION is the process of finding how many times one number is contained in another, or of finding one of the equal parts of a number.
Σελίδα 22 - January 31, February 28, March 31, April 30, May 31, June 30, July 31, August 31, September 30, October 31, November 30, December 31.
Σελίδα 169 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord...
Σελίδα 333 - A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within called the center.
Σελίδα 403 - Specific Gravity. The specific gravity of a substance is the ratio of the weight of the substance to the weight of the...
Σελίδα 157 - Scale: 4 farthings (far.) = 1 penny (d.); 12 pence = 1 shilling (s.) ; 20 shillings — 1 pound (£). 156.
Σελίδα 180 - TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES
Σελίδα 142 - Divide as in whole numbers, and point off as many figures for decimals in the quotient as the number of decimal places in the dividend exceeds the number in the divisor.