Question

A number of coins can be divided in the ratio 13: 14:15.
They can also be divided in the ratio 9:10:11:12.
If the difference between the greatest parts in the
two cases is 6, the number of coins is​

Answer 1

Answer:

The biggest parts are 15 and 12.

15x/42 - 12x/42= 3x/42

we know that,

3x/42=6

solving this we get x= 84