Question

The cost of flooring room at Rs. 25 per square metre is Rs 1125. If the room is 5m wide, find its length.

Answer 1

cost of flooring per tile = 25 rp
money taken to floor it = 1125 rp
so; the area = 1125/25
= 45 sq meter
now acc to ques
lb = area
let l= length be x
so;
5x = 45
x = 45/5
= 9
so length is 9
HOPE IT HELPS

Answer 2

Answer:

L= 9

Step-by-step explanation:

Cost of flooring room is = 285 rp

Total cost for room is = 1125 rp

Area of rectangle = 1125/285

Area of rectangle = 45m2

Let the length=x

Area of rectangle = Lxb

         45m2       =  5x

        45/5         =  x

         9             =  x

Length             =  9

so, the answer

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