math
posted by Ayushi .
The cost of carpeting a room 15m long with a carpet 70cm wide at Rs.8 per metre is Rs 1920.Find the bredth of the room.

Area=15*.7*Breadth
Cost=Area*cost/area
1920=15*.7*breadth*.8
breadth= 1970/(15*.7*.8)
Respond to this Question
Similar Questions

MATH
1.Divide. 0.8/ 14.12 A~17.65? 2.The cost of 36 items is $24.80. What is the cost of an individual item to the nearest cent? 
6th grade math
room is 18ft long, 14ft wide, 8ft high. find the cost of carpeting the floor with carpet costing $5./ft2 
Math
a room is 18 ft long, 14 ft wide, and 8 ft high, then how would i find the cost of carpeting the floor with carpet costing $5/ft2 
Math
A rectangular room measures 15ft by 21ft. How much will it cost to carpet this room if carpeting costs $17.95 per square yard? 
math for elementary teachers
Suppose that carpeting cost $12.36 per square yard at a carpet store. what will be the cost to carpet a conference room if the rooms dimensions are 110 ft by 42 ft. (the conference room should seat 380 people using 6' diameter tables … 
math
a carpet for a small room measuring 4 ft by 7.5 ft cost $120 how much would it cost for a carpet (with the same price per square foot) for a bigger room that measures twice as long and three times as wide 
maths
A cuboidal room is 1 and 1/2 as long again as it is broad. The cost of carpeting the room at the rate of Rs.5 per m sq is Rs.480 and the cost of papering the walls with coloured paper at the rate of Rs.3 per m sq is Rs.360. Find the … 
math
Carpet sells for $2 per square foot. It will cost you $360 to recarpet your room. If your room is 20 feet long, how many feet wide is it? 
math
A room is18 ft long 14 ft wide and 8 ft high. Find the cost of carpeting the floor with carpet $5\ft2 
Maths
A rectangular room is 3m longer than it is wide. It costs 364 pounds to carpet the room. Carpet costs 16 pounds per square metre. How wide is the room?