Question

7. The cost of carpeting a room 15 m long with a carpet of width 75 cm at * 80 per metre is
* 19200. Find the width of the room.
8. The length and breadth of a rectangular piece of land are in the ratio of 5:3. If the total cost
of ſencing it at 24 per metre is 9600, find its length and breadth.​

Answer 1

Answer:

7)no ❓ 15m*75m=1125m square

1125*80 rupees =90000

8) no ❓ 5x*3x=9600

= 15xsquare =9600

X square =9600÷15=540

X Sq =540