The least common multiple (or LCM) of 9 and 12 is 36
The solution for this question would be. x += 5 hope it helps, and im truly am sorry if its incorrect!
If we take 1200 as the 100%, how much percentage is 700 of it?
well

so, (175/3)% or roughly 58.3%
now, how much is (175/3)% of 15000 ?
well, if we take 15000 as the 100%
then