Mathematics, 15.02.2021 20:20, ioifjifjie3054

there are 5 more girls than boys in a class if 2 boys join the class, the ratio of girls to boys Will be 5:4 find the (i) number of girls in the class. (ii) find the total number of pupils in the class. (iii) find the probability of selecting a boy as the class prefect

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there are 5 more girls than boys in a class if 2 boys join the class, the ratio of girls to boys Wil...