the total cost of flooring a room is rupees 30 per square metre which is rupees 900 if the length of the room is 225 then find its breadth. with explanation. if you scam you will reported
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Step-by-step explanation:
Cost of flooring per square meter = Rs.8.50
⇒ Total cost of flooring of room = Rs.510
∴ Area of the room =
8.50
510
=60m
2
⇒ Area of the room = l×b
⇒ 60=8×b
∴ b=
8
60
=7.5m.
∴ Breadth of the rioom is 7.5m.
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