Question

The total cost of flooring a room at ruppees 80.50 per square metre is ruppees 4830. If the length of the room is 8 metre,find its breadth

Answer 1

area=cost/rate
=4830/80.5
=60

area=l*b
60=8*b
b=60/8
=7.5
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Answer 2

the breath of the room is 7.5 meteres