Business ArithmeticAllyn and Bacon, 1918 - 474 σελίδες |
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Σελίδα 65
... piece of work . Long division in the usual form is particularly to be avoided on this account . ( See § 61. ) 87. Dividing by 25 , 50 , 125. Since 25 = 100 , or one fourth of 100 , it follows that a number may be divided by 25 by ...
... piece of work . Long division in the usual form is particularly to be avoided on this account . ( See § 61. ) 87. Dividing by 25 , 50 , 125. Since 25 = 100 , or one fourth of 100 , it follows that a number may be divided by 25 by ...
Σελίδα 92
... piece of work in 12 days , what part of the work can he do in 1 day ? in 2 days ? in 6 days ? in 9 days ? 8. A man can do of a piece of work in one day and a boy can do of it in 1 day . What fraction of the work can they do in one day ...
... piece of work in 12 days , what part of the work can he do in 1 day ? in 2 days ? in 6 days ? in 9 days ? 8. A man can do of a piece of work in one day and a boy can do of it in 1 day . What fraction of the work can they do in one day ...
Σελίδα 93
... piece of work in 12 days and B can do it in 9 days . What fraction of the work can each do in a day when working alone ? What fraction of the work can both do in one day ? 5. A can do a piece of work in 16 days and B can do it in 18 ...
... piece of work in 12 days and B can do it in 9 days . What fraction of the work can each do in a day when working alone ? What fraction of the work can both do in one day ? 5. A can do a piece of work in 16 days and B can do it in 18 ...
Σελίδα 130
... . Both coins contain .9 precious metal and .1 alloy . How much pure gold is there in a five- dollar gold piece ? How much pure silver is there in a silver dollar ? 2. A nautical mile is 6080 feet . Express this 130 BUSINESS ARITHMETIC.
... . Both coins contain .9 precious metal and .1 alloy . How much pure gold is there in a five- dollar gold piece ? How much pure silver is there in a silver dollar ? 2. A nautical mile is 6080 feet . Express this 130 BUSINESS ARITHMETIC.
Σελίδα 150
... pieces of Gingham 3421 3517 453 , 451 , 461 , 45 , 452 , 452 , 462 , 45 , 443 , 463 , 461 , 452 , 451 , 453 , 15 pieces of Cashmere 451 , 441 , 442 , 443 , 462 , 451 , 461 , 452 , 453 , 473 , 462 , 462 , 452 , 443 , 453 , 14 pieces ...
... pieces of Gingham 3421 3517 453 , 451 , 461 , 45 , 452 , 452 , 462 , 45 , 443 , 463 , 461 , 452 , 451 , 453 , 15 pieces of Cashmere 451 , 441 , 442 , 443 , 462 , 451 , 461 , 452 , 453 , 473 , 462 , 462 , 452 , 443 , 453 , 14 pieces ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
30 days acres altitude amount annual prem avoirdupois bank base bill bought bushels called cash column commission compound interest computed cubic feet cubic foot decimal point denominator discount divide dividend division divisor dollars draft equals Example feet long figures Find the cost Find the interest Find the total fraction gallons Hence improper fraction inches income integer investment July list price long ton marking price measure method of complements metric system miles Milreis minuend mixed number multiply number of days ORAL EXERCISES Find payment pound sterling pounds preferred stock premium PRINCIPAL RATE PROBLEMS profit quotient rate of gain rate of interest ratio Reduce rods selling price Sept shares sold Solution square feet square root square yards subtract subtrahend triangle United weight WRITTEN EXERCISES Find
Δημοφιλή αποσπάσματα
Σελίδα 170 - 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 (cd...
Σελίδα 225 - A pile of wood 8 feet long, 4 feet wide, and 4 feet high, contains 1 cord; and a cord foot is 1 foot in length of such a pile.
Σελίδα 166 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30j square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 185 - Measures of Length 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...
Σελίδα 208 - The sum of the squares of the two sides of a right triangle is equal to the square of the hypotenuse; a a +b j =c*.
Σελίδα 121 - In multiplication of decimals, we know that the number of decimal places in the product is equal to the sum of those in both the factors.
Σελίδα 175 - TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,.
Σελίδα 208 - Subtract the square of the given side from the square of the hypotenuse, and extract the square root of the remainder. EXAMPLE 1. — The side given is 3 inches, the hypotenuse is 5 inches; what is the length of the other side ? SOLUTION.— 3- = 9 ; 5
Σελίδα 185 - Length. 10 millimeters (mm.) 1 centimeter (cm.) 10 centimeters 1 decimeter (dm.) 10 decimeters 1 meter (m.) 10 meters 1 dekameter (Dm.) 10 dekameters 1 hectometer (Hm.) 10 hectometers 1 kilometer (Km.) 10 kilometers 1 myriameter (Mm.) 1181.
Σελίδα 441 - States money by 10, move the decimal point one place to the right; to multiply by 100, move the decimal point two places to the right; to multiply by 1000, move the decimal point three places to the right.