y+q+7+u=70

The ratio of yqu is 1: 2: 3.

How much is yqu?

Answer: 70-7=63

63/( 1+2+3)= 10.5

y: 10.5 * 1 = 10.5

Q: 10.5*2=2 1

u: 10.5*3=3 1.5