Cost of a dozen pens is Rs.180 and cost of 8 ball pens is Rs.56. Find the ratio of the cost of a pen to the cost of a ball pen.About 1 year ago

Subject : Mathematics Class : Class 6

Posted By : Rajneesh

Rajneesh

A dozen means 12

So, if 12 pens cost Rs.180 1pen is Rs.15

8 ball pens is Rs.56 1 ball pen is Rs.7

Thus the ratio of the cost of a pen to the cost of a ball pen is

15:7