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(a÷3)+(2b÷5)=13 , express b in terms of a |
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Answer» ONG>ANSWER: (a÷3)+(2b÷5)=13 a÷3+2b÷5=13 a+2b÷5=13×3 a+2b÷5=36 a+2b=36×5 a+2b=180 a+b=180/2 a+b=90 |
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