Question

if 8 pens cost rs90 then the cost of 15 pens is__________​

Answer 1

Cost of 8 Pens = 90

So, Cost of 1 pen = 90/8

Now , Cost of 15 Pens = 15 x 90/8

= Rs. 168.75

Answer 2

Answer:

90÷8=11.25

11.25×15=168.75rs

I hope it will help you ☺️☺️