A : B = 2 : 7 B : C = 3 : 8 Find A : B : C ? How to solve it fast ?
ANSWERS
A : B = 2 : 7 ] × 3
B : C = 3 : 8 ] × 7
Just make value of B same in both cases.
A : B = 6 : 21
B : C = 21 : 56
A : B : C = 6 : 21 : 56
POST YOUR ANSWER
Book Demo
Fill all details correctly to get free demo class