Question

cost of dozen pens in is rupees 180 and cost of 8 ball pen in Rupees 56 find the ratio of the cost of a pen to the cost of a ball pen​

Answer 1

Cost of a dozen pen = 180
Cost of a pen = 180÷12
=15

Cost of 8 ball pens = 56
Cost of a ball pen 8÷56
= 7

Ratio= 15/7

15:7

Answer 2

ratio of
12 pen = 180
1 pen = ₹ 15
8 Ball pen = 56₹
1 ball pen = 7₹
so ratio of there cost is 15:7