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OpenStudy (anonymous):
A student at a university makes money by buying and selling used cars. Charles bought a used car and later sold it for a 20% profit. If he sold it for $4590, how much did Charles pay for the car?
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OpenStudy (anonymous):
cost price = 100/(100+profit%) * S.P so CP=100/120 *4590 CP=3825
OpenStudy (perl):
|dw:1409820088986:dw|
OpenStudy (perl):
|dw:1409820105206:dw|
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