the perimeter of a rectangular swimming pool is 154m.Its length is 2m more than twice it's breadth. what are the length and breadth of the pool
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length =2+x
breadth=x
so, perimeter=2 (l+b)
so, 154=2 (2+x+2)
154=2 (4+x)
154=8+2x
154-8=2x
146=2x
146/2=x
x=73
length=2+73=75m
breadth =73m
breadth=x
so, perimeter=2 (l+b)
so, 154=2 (2+x+2)
154=2 (4+x)
154=8+2x
154-8=2x
146=2x
146/2=x
x=73
length=2+73=75m
breadth =73m
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