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9 mo acre agent altitude apothem avoirdupois bank base bill bought bushel Cash ciphers circumference commission common fraction compound interest dealer debt decimal denominator diameter discount divided dividend divisor dollars draft dry measure endowment policy equal equation exchange figure Find the amount Find the area Find the cost Find the interest Find the number gain per cent gallon guaranty hundred hundredths indorse invested July July 22 June June 12 length loss March March 20 marked price Mdse MENTAL PROBLEMS minuend mixed money being worth multiply number of days Operation paid parallelogram payable payment pounds premium present worth principal PROBLEMS Find quotient regular polygon selling price Sept side sold square root square yards subtract triangle units weighing wheat wide Write
Σελίδα 82 - Thirty days hath September, April, June, and November ; All the rest have thirty-one, Except the second month alone, Which has but twenty-eight, in fine, Till leap year gives it twenty-nine.
Σελίδα 80 - Weight This is used to. some extent in filling prescriptions. The grain, ounce, and pound are the same as in troy weight, but the ounce is divided differently. 20 grains (gr.) = 1 scruple . . . sc. or 3 3 scruples = 1 dram . . . dr. or 3 8 drams = 1 ounce . . . oz. or 5 12 ounces = 1 pound . . . Ib. or ft Apothecaries...
Σελίδα 77 - LENGTH 12 inches (in.) =1 foot (ft.) 3 feet = 1 yard (yd.) 5\ yards, or 16| feet = 1 rod (rd.) 320 rods, or 5280 feet = 1 mile (mi.) SQUARE MEASURE 144 square inches (sq.
Σελίδα 78 - CUBIC MEASURE. 1728 cubic inches (cu. in. ) = 1 cubic foot (cu. ft.).
Σελίδα 52 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 80 - 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 35 - Similarly, any term may be transposed from one member of an equation to the other by changing its sign.
Σελίδα 32 - Multiplying or dividing both Dividend and Divisor by the same number does not change the Quotient.