Question

how many meters of cloths costing Rs 45 per meter can replace 30 meters of cloths costing Rs 37.50 per meter ?

Answer 1

Answer:

Step-by-step explanation:

let there be x metre cloths

x:45:: 30:37.50

x/45=30/37.50

x=30/37.50*45

x=36

hence 36 meter cloths will  be replaced