hamid has gained weight he now weighs 88kg which is 10% higher than his normal weight what is his normal weight
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Now weight of Hamid=88kg
it is 10%higher than his normal weight
normal weight=10%ofx=88
=10/100×x+x=88
=1/10×x+x=88
=x/10+x=88
=x+10x/10=88
=11x/10=88
=x=88×10/11
=x=880/11
=x=80kg
normal weight=80kg
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