The total cost of flooring a room at Rs. 8.50 per square metre is Rs.510. If the length of the room is 8 metres, find its breadth.
Answers
Answered by
3
Answer:
7.5 m
Step-by-step explanation:
Length of room = 8 m
Breadth of room = b m
Area of floor= l x b= 8 x b
Cost of flooring= 8.50
Total cost of flooring= Cost x Area
510 = 8.50 x l x b
510 = 8.50 x 8 x b
510 = 68 x b
b= 510/68 = 7.5 m
Similar questions