懂英语和数学的来!求算式!
1) Mr.Cheng sold a van for $212500 and made a loss of $37500.Find the percentage loss.
2) A shop owner sold a book for $599 and made a profit of $99.Find the percentage profit.
人气:431 ℃ 时间:2020-02-18 23:52:14
解答
(1)37500/(37500+212500)
(2)99/599
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