Question

the cost a carpating a room 15m long with a carpet 75cm width it repess 8 per m is rupess 1920 finf the breath of a room

Answer 1

1.45m is the answer of this question

Answer 2

Answer:

Step-by-step explanation:Solution

Given,

a carpet length=15m

width of carpet=75m

cost of carpet=80Rs. p.m.

Total cost=19,20 Rs.

also, given, to find out the width of the room.

Let, the width of the room be 'b' mt.

∴ Area of the room=L×b=15×b=15bm2

(∵ Area of □le=L×b)

Length of the carpet=cost per mttotal cost​=8019200​

Length of the carpet=240mt

as given 'W' of the carpet=75m

Area of the carpet=240×75=18000

Area of the room=Area of carpet

⇒15b=18000

b=1518000​=1200mt

∴ The width of the room=1200mt or 12cm.