a shop owner blends three types of tea,a,b and c,in the ratio 6:4:7 . if the mass of tea c in the mixture is 28 kg , find the difference in the masses of the other two types of tea.
6 : 4 : 7
24 : 16 :28
If
6 is a
4 is b
7 is c
You have to multiply all the numbers by 4 in order to find a common ratio