the cost of carpeting a room 15m long with a carpet of width 75cm at rupees 80 per metre is rupees 19200 find the width of the room
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Step-by-step explanation:
area of carpet used= 19200÷80
=210m^2
total carpet used= l×b
= 15× b= 210
therefore b = 210÷ 25
= 14 m
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