萨姆总共用110000美元买500台电视游戏机.如果每个游戏机以20%的折扣卖出,他将获得20%的利润.求：
a)他的总利润：（$22000 )
b)每台游戏机的销售价格:($264)
c)每台游戏机的标价:($330)
A ENGLISH maths question.
A ENGLISH maths question.
sam buys 500 TV game sets at a total cost of $110 000.If each game set is sold at a discount of 20%,he will make a profit of 20%.Find
a) his total profit,
b)the selling price of each game set,
c)the marked price of each game set.
sam buys 500 TV game sets at a total cost of $110 000.If each game set is sold at a discount of 20%,he will make a profit of 20%.Find
a) his total profit,
b)the selling price of each game set,
c)the marked price of each game set.
英语人气：888 ℃时间：2020-02-20 15:03:17
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