16. By what number should 9+4/5 be multiplied to get 42
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Answer:
105/ 47. I don't know this ans is correct surely but I hope it is correct
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9 + 4/5 = (45 + 4) /5 = 49/5
49/5 x number = 42
Number = 42 x 5/49 = 210/49 ÷ 7 = 30/7
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