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Find the missing number in the box [ ] in the proportion:3/5 = [ ]/20 |
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Answer» Let us assume the missing number be y. Then, (3/5) = (y/20) By cross multiplication we get, (3 × 20)/5 = y Y = 60/5 Divide both numerator and denominator by 5. Y = 12 Therefore, 3/5 = [12]/20 |
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