Advanced ArithmeticAmerican book Company, 1905 - 253 σελίδες |
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Σελίδα 55
... gain or lose and how much ? of the cost . 20. A ship is worth $ 90,000 and a person who owns of it sells of his share . What is the value of the part he has left ? 21. If 1 is added to both numerator and denominator of 3 , by how much ...
... gain or lose and how much ? of the cost . 20. A ship is worth $ 90,000 and a person who owns of it sells of his share . What is the value of the part he has left ? 21. If 1 is added to both numerator and denominator of 3 , by how much ...
Σελίδα 76
... gain ? 21. A spring furnishes 5 ' of water in 2 min . How long will it take the spring to fill a vessel holding 32 liters ? 22. Three fountains furnish 311 , 221 and 71 of water each minute respectively . The three together fill a tank ...
... gain ? 21. A spring furnishes 5 ' of water in 2 min . How long will it take the spring to fill a vessel holding 32 liters ? 22. Three fountains furnish 311 , 221 and 71 of water each minute respectively . The three together fill a tank ...
Σελίδα 150
... gains one minute in 10 hr . is correct on Monday noon . What is the correct time when it indi- cates Monday noon of the next week ? In scientific work , when numbers depend upon measurements and therefore cannot be expressed with ...
... gains one minute in 10 hr . is correct on Monday noon . What is the correct time when it indi- cates Monday noon of the next week ? In scientific work , when numbers depend upon measurements and therefore cannot be expressed with ...
Σελίδα 154
... gain or lose and how much ? 17. The wholesale grocer buys coffee at 25 ct . per pound and sells it at 30 ct . The retail grocer buys it at 30 ct . and sells it at 371 ct . What per cent does each make ? 18. If a person spends 60 % of ...
... gain or lose and how much ? 17. The wholesale grocer buys coffee at 25 ct . per pound and sells it at 30 ct . The retail grocer buys it at 30 ct . and sells it at 371 ct . What per cent does each make ? 18. If a person spends 60 % of ...
Σελίδα 160
... gain on the cost ? 6. A car load of flour weighing 195 hundredweight cost a grocer $ 1.85 a hundredweight . If he is allowed a discount of 1 % for cash and sells the flour for $ 2.10 a hundredweight , how much does he make ? 7. Which is ...
... gain on the cost ? 6. A car load of flour weighing 195 hundredweight cost a grocer $ 1.85 a hundredweight . If he is allowed a discount of 1 % for cash and sells the flour for $ 2.10 a hundredweight , how much does he make ? 7. Which is ...
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acres altitude amount antilog arithmetical bank base bushels called carpet cent centimeters circle circumference common contained cube root cubic foot decagram decimal fraction decimal places decimeter denominator diameter difference digits discount divided dividend divisor earth equal EXERCISE factors figures Find the area Find the cost Find the number Find the volume grains greatest common divisor Greenwich Gregorian calendar Hence hour hypotenuse inch indorsement interest kilogram length logarithm longitude LYMAN'S ADV mantissa measure meridian meter metric system Multiply noon number of decimal paid parallelopiped payment pound premium prime meridian prism pyramid quotient radius ratio rectangular parallelopiped Reduce remainder right triangle sells sexagesimal side sold Solution specific gravity square root square yard subtract symbol trapezoid unit weight wide
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Σελίδα 64 - 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 133 - Specific Gravity. The specific gravity of a substance is the ratio of its weight to the weight of an equal volume of some other substance taken as a standard.
Σελίδα 64 - MEASURE 12 inches (in.) = 1 foot (ft). 3 feet = 1 yard (yd.). 5J yards or Щ feet = 1 rod (rd.) . 320 rods = 1 mile (mi.). SURFACE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.). 9 square feet = 1 square yard (sq.
Σελίδα 183 - Find the amount of the principal to the time when the payment, or the sum of the payments, equals or exceeds the interest due.
Σελίδα 48 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 66 - Liquid Measure 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 65 - 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 63 - Weight is used by apothecaries and physicians in compounding dry medicines. 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 65 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . $. 10 Dollars = 1 Eagle . E.