Prep T1-PS-115

[w062611]

A used-car dealer sold one car at a profit of 25 percent of the dealer's purchase price for that car and sold another car at a loss of 20 percent of the dealer's purchase price for that car. If the dealer sold each car for $20,000, what was the dealer's total profit or loss, in dollars, for the two transactions combined?

(A) $1,000 profit
(B) $2,000 profit
(C) $1,000 loss
(D) $2,000 loss
(E) $3,334 loss

答案為C

小弟不才

此題沒有懂

可以請高手幫小弟解題一下嗎

感激不盡

[amazingslim]

http://www.formosamba.com/phpBB3/viewtopi ... ght=dealer

可多加利用搜尋，如此題我就用dealer來搜尋，以節省時間