Arithmetic for the Practical ManD. Van Nostrand, 1931 - 269 σελίδες |
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Σελίδα 97
... dollars ? A little consideration will show that the answer to the equation is 5 tons . But how can the problem be ... dollars , so one ton costs 66 ÷ 6 = 11 dollars ; there- fore , the number of tons which can be bought for 55 dollars is ...
... dollars ? A little consideration will show that the answer to the equation is 5 tons . But how can the problem be ... dollars , so one ton costs 66 ÷ 6 = 11 dollars ; there- fore , the number of tons which can be bought for 55 dollars is ...
Σελίδα 98
... dollars are to tons as dollars are tons , " it is better to say " dollars are to dollars as tons are to tons . " We would then write ( $ 66 ) : ( $ 55 ) : :( 6 tons ) : ( x tons ) , or simply 66 : 55 :: 6 : x , it being understood that ...
... dollars are to tons as dollars are tons , " it is better to say " dollars are to dollars as tons are to tons . " We would then write ( $ 66 ) : ( $ 55 ) : :( 6 tons ) : ( x tons ) , or simply 66 : 55 :: 6 : x , it being understood that ...
Σελίδα 231
... dollars and sold for 125 dollars . The gain is 25 dollars , and this is 10 % -25 % of the original or cost price , or = 20 % of the final amount or selling price . This result is stated by saying that the profit on the investment is 25 ...
... dollars and sold for 125 dollars . The gain is 25 dollars , and this is 10 % -25 % of the original or cost price , or = 20 % of the final amount or selling price . This result is stated by saying that the profit on the investment is 25 ...
Περιεχόμενα
CHAPTER I | 3 |
SUBTRACTION | 10 |
CHAPTER III | 18 |
Πνευματικά δικαιώματα | |
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added amount angle anti-log arithmetical progression bushels calculation called chapter ciphers circle circumference column common difference common fraction common logarithms complete quotient compound number cone cube root cubic curve cylinder decimal fraction decimal number decimal places decimal point degrees denominate number diameter distance divided dollars equal equator equivalent example exponent expressed factors geometrical progression given number graph hypotenuse illustrated inches indicated last figure last term lateral surface latitude length logarithms longitude mantissa means measure method metric system miles minuend multiply number of terms partial dividend periodic rate plane figures poles prime meridian proportion pyramid quotient radius ratio rectangle rectangular solid remainder represent result right triangle side Similarly simple slant height sphere square and cube square root subtracted subtrahend surface area symbols temperature tion unit volume weight whole number write written