Question

3a=5b=4c,find the value of a:b:c

Answer 1

Answer:

20:12:15

Step-by-step explanation:

3A=5B=4C

LCM of 3 and 4= 12

A:B = (5:3)×4 = 20:12

B:C = (4:5)×3 = 12:15

⸫ A:B:C = 20:12:15