Question

If 3A=4B=5C, FIND A:B:C

Answer 1

3(a)*4(b)*5(c)=60

60/3=20

60/4=15

60/5=12


It is: 20:15:12


Hope this helps! Have a great day! :)

Answer 2

Hi ,

3A = 4B = 5C = k

A = k/3 , B = k/4 , C = k/5

Now ,

A : B : C = k/3 : k/4 : k/5

= 1/3 : 1/4 : 1/5

= 60/3 : 60/4 : 60/5

= 20 : 15: 12
Therefore ,

A : B : C = 20 : 15 : 12

I hope this helps you.

: )