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gwd10--33

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楼主
发表于 2008-8-2 12:57:00 | 只看该作者

gwd10--33

Q33:

A store’s selling price of $2,240 for a certain computer would yield a profit of 40 percent of the store’s cost for the computer.  What selling price would yield a profit of 50 percent of the computer’s cost?

 

A.      $2,400

B.      $2,464

C.      $2,650

D.      $2,732

E.       $2,800

Answer: a

沙发
发表于 2008-8-2 13:36:00 | 只看该作者

if the cost for the computer si X, than X(1+40%)=2240

The selling price with 50% profit would be: X(1+50%)=?

the cost is 1600, the selling price is 2400

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