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If 4/7 of a piece of metal weight 28kg.Find the weight of 8/9 of the same piece of metal? |
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Answer» LET the piece of metal be 'X' 4/ 7 of x = 28 4 × x / 7 = 28 4x = 196 => x = 49kg thus, weight of metal x = 49kg Find the 8/ 9 of the same piece of metal , 8 /9 of x = 8 / 9 of 49 8 × 49/ 9 = 392 ÷ 9 = 43.56 kg Answer: -------------- 8/9 of the same piece of metal = 43 .56kg |
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