Solve these questions:
16/24 = Z/15, so what is Z?
5/8 = S/12, so what is S?
14/T = 10/11, so what is T?
W/6 = 2.8/7, so what is W?
5/Y = 7/16.8, so what is Y?
X/18 = 7/36 so what is X?

I will report any non-answers btw-