Question

a man paid rupees 263.50 towards the cost of 31 pens find the cost of 15 pens at that rate​

Answer 1

Answer:

127.5

Step-by-step explanation:

let cost of 15 pens be a rupees

we get31 pene in 263. 50 rupees

therefore,

263.50/31= a/15

Cross multiple

263.50× 15/31=a

a= 3952.5/31

a= 127.5

we we have to pay rupees 127.5 for 15 pens