Mathematics for Common Schools: A Manual for Teachings, Including Definitions, Principles, and Rules and Solutions of the More Difficult ProblemsD.C. Heath & Company, 1895 - 312 σελίδες |
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Σελίδα 32
... loss Commercial discount . Commission - Insurance - Taxes - - - - Duties Interest Partial payments Bank discount — Ex- change - Equation of payments - Ratio — Proportion — Partner- ship Involution - Evolution Stocks and bonds drafts ...
... loss Commercial discount . Commission - Insurance - Taxes - - - - Duties Interest Partial payments Bank discount — Ex- change - Equation of payments - Ratio — Proportion — Partner- ship Involution - Evolution Stocks and bonds drafts ...
Σελίδα 99
... loss before com- mencing his equation . The formula employed in the first five examples is : Cost X rate 100 = gain or loss . When the pupil knows any two of these three terms , he can calculate the third ; and 6-15 furnish data from ...
... loss before com- mencing his equation . The formula employed in the first five examples is : Cost X rate 100 = gain or loss . When the pupil knows any two of these three terms , he can calculate the third ; and 6-15 furnish data from ...
Σελίδα 121
... loss of 15 x 84. This he must make up on 105 yd . , which is ( 1584 ) ÷ 105 on each yard , or 124. Selling price of muslin , 20 + 12 , or 324. Ans . 8. of them brought $ 120 ; brought $ 96 ; of remainder , or of remainder , or of them ...
... loss of 15 x 84. This he must make up on 105 yd . , which is ( 1584 ) ÷ 105 on each yard , or 124. Selling price of muslin , 20 + 12 , or 324. Ans . 8. of them brought $ 120 ; brought $ 96 ; of remainder , or of remainder , or of them ...
Σελίδα 122
... loss , or 20 % of cost ; 5x = cost ; 5x - x = 4x = selling price . x , the loss , is of selling price , 4 x . 10. Let x = gain , which is 20 % , or , of the cost of the goods ; 5x cost ; 5x + x , or 6x , selling price . NOTE . ― = = x ...
... loss , or 20 % of cost ; 5x = cost ; 5x - x = 4x = selling price . x , the loss , is of selling price , 4 x . 10. Let x = gain , which is 20 % , or , of the cost of the goods ; 5x cost ; 5x + x , or 6x , selling price . NOTE . ― = = x ...
Σελίδα 131
... loss on first lot . = 6 fifths of cost = $ 1125 , selling price of remaining sofas . 1 fifth of cost = $ 1871 = gain on second lot . Loss on the transaction , $ 281.25- $ 187.50 . The following is an algebraic solution without fractions ...
... loss on first lot . = 6 fifths of cost = $ 1125 , selling price of remaining sofas . 1 fifth of cost = $ 1871 = gain on second lot . Loss on the transaction , $ 281.25- $ 187.50 . The following is an algebraic solution without fractions ...
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acres algebraic altitude amount angle answer apothem Arithmetic base bisecting calculate Cancel cents chord ciphers circle circumference common fraction construct contains convex surface cost days of grace deducting diameter difference discount dividend dividing division draft draw drawn employed equal equation examples exercises factors figure frustum given gives greatest common divisor Heart of Oak hypotenuse improper fraction inches interest intersecting least common multiple length measure method minuend mixed numbers multiplying NOTES ON CHAPTER number of degrees number of square obtain par value payment perpendicular pounds principal problems profits protractor pupils quarts quotient radius rectangle reduce remaining result rhombus right-angled triangle rods RULE scholars selling price side slant height solve subtract subtrahend teacher whole number write yards