Question

what must be added to each term of ratio 3:5 so that it becomes5:6?

Answer 1

3+x/5+x=5/6
18+6x=25+5x
6x-5x=25-18
x=7

Answer 2

Answer:

3 + x/5 + x = 5/6

18 + 6x = 25 + 5x

6x - 5x = 25 -18

x = 7

Hope it will be helpful ✌️