What would be the cost of laying carpet on a floor which has length and breadth in the respective ratio of 32 : 21 and perimeter 212 feet, if the cost per square foot of laying carpet is Rs. 2.5?
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= 32.21 is in the ratio
take
=32x
=21x
=32x21=672
=672 divided by 212
= 3.16
=3.16 x 2.5
= 7.2
= 32.21 is in the ratio
take
=32x
=21x
=32x21=672
=672 divided by 212
= 3.16
=3.16 x 2.5
= 7.2
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