Question

Find the length of the room if the cost of carpeting24m broad room 16per square metre is$3840.

Answer 1

the length of room is X
the breadth of room is 24
the cost of 16m per square is 3840
the cost of 1m per square is 3840/16=240m2
the area of room is length*breadth is 240
length*24 is 240
so the Length of room is 240/24
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