The cost of papering four walls of a roo...

The cost of papering four walls of a room at `70p a i s e` per square metre is `R s .157.50.` The height of the room is `5m e t r e sdot` Find the length and the breadth of the room if they are in the ratio `4: 1.`

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The cost of papering four walls of a room at 70\ p a i s e\ p e r\ s q u a r e\ m e t e r is R s .157.50. The height of the room is 5\ m e t r e sdot Find the length and the breadth of the room if they are in the ratio 4:1

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