Question

two number are in the ratio 7 ratio 11 if 7 is added to each of the numbers the ratio becomes 2 ratio 3 find the numbers

Answer 1

x/y=7/11
y=11x/7
x+7/y+7=2/3
x+7/11x/7+7=2/3
x+7/11x+49/7=2/3
3x+21/2=11x+49/7
21x+147=22x+98
147-98=x
=>x=48.

y=approx 77

hope it is correct!
If not I am sorry!!

Answer 2

I think this will help you