Complete Arithmetic: Combining Oral and Written ExercisesIndiana School Book Company, 1889 - 352 σελίδες |
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Σελίδα 191
... base and rate per cent . are given . ART . 261. — To find the rate , when the base and percentage are given . ORAL EXERCISES . 1. What per cent . of 20 is 5 ? Solution . - 20 is 100 % of 20 ; and since 5 is 1 of 20 , it is of 100 % , or ...
... base and rate per cent . are given . ART . 261. — To find the rate , when the base and percentage are given . ORAL EXERCISES . 1. What per cent . of 20 is 5 ? Solution . - 20 is 100 % of 20 ; and since 5 is 1 of 20 , it is of 100 % , or ...
Σελίδα 193
... base and percentage are given . ART . 263. - To find the base , when the percentage and rate per cent . are given . ORAL EXERCISES . 1. 90 is 15 % of what number ? Solution . - 15 % of any number is , or of it ; and since 90 is of a ...
... base and percentage are given . ART . 263. - To find the base , when the percentage and rate per cent . are given . ORAL EXERCISES . 1. 90 is 15 % of what number ? Solution . - 15 % of any number is , or of it ; and since 90 is of a ...
Σελίδα 194
... base , when the percent- age and rate are given . - Divide the percentage by the rate per cent . expressed decimally , and the quotient is the required number . Formula . - Base = percentage rate per cent . 2. 360 is 45 % of what number ...
... base , when the percent- age and rate are given . - Divide the percentage by the rate per cent . expressed decimally , and the quotient is the required number . Formula . - Base = percentage rate per cent . 2. 360 is 45 % of what number ...
Σελίδα 197
... Base is the cost or sum invested . 2. The Rate is the rate per cent . of profit or loss . 3. The Percentage is the gain or loss . Formulas . - Gain or loss cost × rate % Rate % Cost Cost = = gain or loss ÷ cost . gain or loss = selling ...
... Base is the cost or sum invested . 2. The Rate is the rate per cent . of profit or loss . 3. The Percentage is the gain or loss . Formulas . - Gain or loss cost × rate % Rate % Cost Cost = = gain or loss ÷ cost . gain or loss = selling ...
Σελίδα 202
... base × rate % . Rate % Base = Base = commission or brokerage ÷ base . commission or brokerage ÷ rate % . ( base + commission or brokerage ) ÷ ( 1 + rate % ) . WRITTEN EXERCISES . 1. A commission merchant sold 650 barrels of flour at ...
... base × rate % . Rate % Base = Base = commission or brokerage ÷ base . commission or brokerage ÷ rate % . ( base + commission or brokerage ) ÷ ( 1 + rate % ) . WRITTEN EXERCISES . 1. A commission merchant sold 650 barrels of flour at ...
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Άλλες εκδόσεις - Προβολή όλων
Complete Arithmetic: Combining Oral and Written Exercises (Classic Reprint) Edward Sylvester Ellis Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Complete Arithmetic: Combining Oral and Written Exercises (Classic Reprint) Edward Sylvester Ellis Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
12 cents 60 days acres amount Analysis apiece apples avoirdupois barrel BLACKBOARD EXERCISES bought bushels cents a pound column commission containing cord cost cube cubic feet decimal denominate numbers diameter difference discount divided dividend dollar draft dry measure earn equal feet high feet long feet wide figure frustum gallons Grace greatest common divisor horse hundred hypotenuse Illustrate improper fractions inches wide interest invested least common multiple longitude lowest terms measure merator method of finding miles minuend months Multiply ORAL EXERCISES original problem paid payable payment premium prime factors principal problem the method Process pupils quarts quotient ratio receive remainder rods sell slant height SLATE AND BLACKBOARD sold square feet subtract subtrahend tens term thousand tons weight whole numbers worth write WRITTEN EXERCISES yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 161 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal.) 31| gallons = 1 barrel (bbl.) 2...
Σελίδα 131 - Multiply as in whole numbers, and point off as many decimal places in the product as there are in both multiplicand and multiplier. DIVISION. Divide as in whole numbers, and point off...
Σελίδα 107 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Σελίδα 159 - 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 153 - 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 315 - MEASURE. 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).
Σελίδα 306 - A circle is a plane figure bounded by a curved line, called the circumference, every point of which is equally distant from a point within called the center.
Σελίδα 87 - Multiplying both numerator and denominator of a fraction by the same number does not change its value.
Σελίδα 135 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . $. 10 Dollars = 1 Eagle . E.
Σελίδα 61 - Rule. — I. Write the divisor at the left of the dividend, with a line between them.