Lippincott's Practical Arithmetic: Embracing the Science and Practical Applications of NumbersJ.B. Lippincott, 1899 - 437 σελίδες |
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Σελίδα
... Ratio and Proportion Compound Interest 414 Rule of Three . Annuities 416 . Averages • Compound Proportion Cause and Effect Proportionate Parts . Partnership Averaging or Equating • Circulating Decimals 120 Greatest Common Divisor of ...
... Ratio and Proportion Compound Interest 414 Rule of Three . Annuities 416 . Averages • Compound Proportion Cause and Effect Proportionate Parts . Partnership Averaging or Equating • Circulating Decimals 120 Greatest Common Divisor of ...
Σελίδα 286
... RATIO AND PROPORTION . 1. Ratio is the relation which one quantity has to another of the same kind , and is expressed by a common fraction , as and 12. These fractions express the ratio of 2 to 3 and 12 to 7. The same ratios may be ...
... RATIO AND PROPORTION . 1. Ratio is the relation which one quantity has to another of the same kind , and is expressed by a common fraction , as and 12. These fractions express the ratio of 2 to 3 and 12 to 7. The same ratios may be ...
Σελίδα 287
... Means Given Extreme Product of Extremes Given Mean To find any required term the other three terms must be given ; hence arose the old name , Rule of Three . EXERCISES . Find the value of x in : 1. RATIO AND PROPORTION 287.
... Means Given Extreme Product of Extremes Given Mean To find any required term the other three terms must be given ; hence arose the old name , Rule of Three . EXERCISES . Find the value of x in : 1. RATIO AND PROPORTION 287.
Σελίδα 288
... ratio of the pounds equals the ratio of the costs . ( b . ) The ratio of the pounds is 8 : 20 ; hence the ratio of costs is 40 : x , since 20 lb. cost more than 8 lb. we have : Therefore 8:20 - 8x 800 . - 40 x . Or , 40 : x = 8 : 20 ...
... ratio of the pounds equals the ratio of the costs . ( b . ) The ratio of the pounds is 8 : 20 ; hence the ratio of costs is 40 : x , since 20 lb. cost more than 8 lb. we have : Therefore 8:20 - 8x 800 . - 40 x . Or , 40 : x = 8 : 20 ...
Σελίδα 289
... ratio . 3. Compare the two terms of the ratio , and determine from the conditions of the problem whether x is greater or less than the other term . 4. With the two given like quantities form a ratio equal to the first . 5. Express the ...
... ratio . 3. Compare the two terms of the ratio , and determine from the conditions of the problem whether x is greater or less than the other term . 4. With the two given like quantities form a ratio equal to the first . 5. Express the ...
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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.