问题
填空题
某种冰箱进价为x元，按进价增加20%销售，后来因产品更新，又以售价90%削降处理，现在每台冰箱还有______元利润．
答案
首先计算实际售价=（1+20%）×90%x=1.08x，则利润=1.08x-x=0.08x元．
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某种冰箱进价为x元，按进价增加20%销售，后来因产品更新，又以售价90%削降处理，现在每台冰箱还有______元利润．
首先计算实际售价=（1+20%）×90%x=1.08x，则利润=1.08x-x=0.08x元．
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