某班男、女生人数的比例为3 :2。转来5名女生后,该班女生人数占全班总人数的比重上升了5%。问该班原有女生多少人?()A.11 B.22 C.24 ...

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问题 某班男、女生人数的比例为3 :2。转来5名女生后,该班女生人数占全班总人数的比重上升了5%。问该班原有女生多少人?()
选项 A.11 B.22 C.24 D.26
答案 B
解析

相关内容:某班男,女生,人数,比例,该班,全班,比重,问该班

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