The cost of a dozen pens is ₹ 180 and the cost of 8 ball pens is ₹ 56. Find the ratio of the cost of a pen to the cost of a ball pen.

Dear Student

Cost of a dozen pens=₹180
Cost of 1 pen = 180 / 12
=₹15
Cost of 8 ball pens =₹56
Cost of 1 ball pen = 56 / 8
= ₹7
Hence, required ratio is 15 / 7

Thanks