the total cost of flooring a room at 8.50 per sq meter is rs .510 .if the length of the room is 8 meter , find its breadth
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Answer:
Answer is 7.5m.
Step-by-step explanation:
Cost of flooring per meter= rs. 8.50/-
Total cost of flooring of the room which length is 8m = rs. 510/-
so,
Area= 510÷ 8.50
=> l×b = 60m square
=> 8× b= 60
=> b = 60÷ 8= 7.5m (Ans)
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