Shop Mathematics, Τόμος 1McGraw-Hill, 1931 |
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Σελίδα 33
... dollar . To represent parts of a dollar , we use the cent , which is 1 of a dollar . Fifty cents is of a dollar ; it is also one - half dollar ( 1 50 = ) . Likewise , twenty - five cents 25 is dollar , or one - quarter dollar . In ...
... dollar . To represent parts of a dollar , we use the cent , which is 1 of a dollar . Fifty cents is of a dollar ; it is also one - half dollar ( 1 50 = ) . Likewise , twenty - five cents 25 is dollar , or one - quarter dollar . In ...
Σελίδα 34
... dollars ( 10 dimes = 1 dollar ) and , therefore , this number can be added into the dollar column . Example : $ 5.20 2.65 3.25 .35 Add $ 5.20 , $ 2.65 , $ 3.25 , and $ .35 . = = Explanation : Adding the cents column , we get 5 +5 +5 +0 ...
... dollars ( 10 dimes = 1 dollar ) and , therefore , this number can be added into the dollar column . Example : $ 5.20 2.65 3.25 .35 Add $ 5.20 , $ 2.65 , $ 3.25 , and $ .35 . = = Explanation : Adding the cents column , we get 5 +5 +5 +0 ...
Σελίδα 37
... Dollars . The reduction of cents to dollars is really performed by dividing the number of cents by 100 , since there are 100 cents in 1 dollar . 217 cents = dollars 217 100 Hence , 217 cents = $ 2.17 17 = $ 2 = $ 2.17 100 This shows us ...
... Dollars . The reduction of cents to dollars is really performed by dividing the number of cents by 100 , since there are 100 cents in 1 dollar . 217 cents = dollars 217 100 Hence , 217 cents = $ 2.17 17 = $ 2 = $ 2.17 100 This shows us ...
Περιεχόμενα
ARTICLE | 1 |
Improper fractions | 7 |
Reduction to lower terms | 13 |
Πνευματικά δικαιώματα | |
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amount Answer Antilog belt block boiler bolt brake horsepower Calculate castings cent Centigrade centimeters ciphers circle circumference common fraction cutting speed cylinder decimal places decimal point denominator diameter dimes distance divide dividend division dollar efficiency emery wheel equal Example Explanation Fahrenheit feet figure foot force arm formula given heat hoist horsepower improper fraction inclined plane indicated jackscrew lathe lead screw length lever lifted line shaft load logarithmic scale logarithms machine mantissa measure mechanical advantage meter minute mixed number multiply number of teeth pipe piston pounds pressure Problem pull pulley pump quotient raised ratio reduced revolutions per minute rope scale shown in Fig slide rule square inch square root steam engine steel stress stroke subtract surface speed tank temperature threads per inch trial divisor unit volume weight arm whole number width