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There are 20 boys and 18 girls in the class. find the percentage of |
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Answer» First TOT up the total number of people (doesn’t MATTER if they’re boys or girls). 20+18 = 38 The formula for percentage is (gain/whole) X 100 = % In this case we want to know girls, so the gain would be the number of girls. So: (18/38) X 100 = % for boys (20/38) x 100=% SOLVE these two and your answer comes hope it is correct |
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