Question

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

Answer 1

Answer:

15 : 7

Step-by-step explanation:

180/12 =15

56/8 =7

Answer 2

Answer:

15:7

Step-by-step explanation:

Cost of 12 pens=Rs.180

Cost of 1 pen= 180/12=Rs.15

Cost of 8 ball pens=Rs.56

Cost of 1 ball pen=56/8=Rs.7

Ratio=Cost of 1 pen/Cost of 1 ball pen

=15/7

=15:7