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题库 / Prep2007E1-PS-30
A furniture dealer purchased a desk for $150 and then setthe selling price equal to the purchase price plus a markup that was 40 percent of the sellingprice. If the dealer sold the desk atthe selling price, what was the amount of the dealer's gross profit from thepurchase and the sale of the desk?
$40
$60
$80
$90
$100
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求毛利：
卖出的价格是：卖价=买价+卖价的40% 卖出的价格=150+40%卖出的价格
所以卖出的价格是：250刀
毛利就是：250-150=100刀
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