the total cost of flooring a room at rs 10 per square meter is rs 2500 if the length of the room is 20 m. find its breadth
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Step-by-step explanation:
Total cost= Rs 2500
Rate= Rs 10/m^2
area= Rs 2500/ Rs 10/m^2
= 250m^2
length= 20m
breadth= area/length
= 250m^2/20m
= 12.5m
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