How to do
Let Science = s, Maths = m, English = e.
So according to the problem,
m:s = m:e => m*m = s*e => 450*450 = s*300 => s = 675.
Best Regards
Let Science = s, Maths = m, English = e.
So according to the problem,
m:s = m:e => m*m = s*e => 450*450 = s*300 => s = 675.
Best Regards