某車間原有男工與女工人數(shù)比是5:6,后來又從外地調(diào)來一名男工,這時男工人數(shù)恰好是女工人數(shù)的87.5%,現(xiàn)在這車間共有多少人?
某車間原有男工與女工人數(shù)比是5:6,后來又從外地調(diào)來一名男工,這時男工人數(shù)恰好是女工人數(shù)的87.5%,現(xiàn)在這車間共有多少人?
數(shù)學人氣:923 ℃時間:2019-08-20 18:24:20
優(yōu)質(zhì)解答
女工人數(shù):
1÷(87.5%
?)
=1÷(
?),
=1
÷,
=24(人);
男工人數(shù):
24×87.5%
=24×0.875,
=21(人);
男、女工人總數(shù):
24+21=45(人);
答:現(xiàn)在這車間共有45人.
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