Answer:
Explanation:
To form A:B:C ratio easily, we need salary of B to be same in both A:B and B:C formations, but it is not. So, to make it same, we can multiply it with a suitable number.
A:B= 8:3=(8*5:3*5)= 40:15
B:C=5:12=(5*3:12*3)= 15:36
therefore, A:B:C= 40:15:36