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有407人参加,其中未获奖女生占获奖的九分之一,未获奖男生有16人,未获奖男、女生人数相等,问问:有
有407人参加,其中未获奖女生占获奖的九分之一,未获奖男生有16人,未获奖男、女生人数相等,问问:有
发布时间:2021-02-24 03:39:53
有407人参加,其中未获奖女生占获奖的九分之一,未获奖男生有16人,未获奖男、女生人数相等,问问:有多少女生参加比赛?
网友回答
设有x女生比赛获奖.
1/9x=16
x/9=16
x=16*9
x=144144+16=160(人)
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上一条:
元旦文艺表演,上场的同学共407人,其中未得奖的女同学占女同学人数的19
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某市数学竞赛,共有407人参加决赛.获奖的男女人数正好同样多.没获奖的女生占参赛女生的1/9没获奖的
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