Question

if A:B =6:7 and B:C =8:9,
find A:B:C​

Answer 1

Answer:

Given,

A/B = 6/7 and B/C =8/9

so,

A: B : C

6:7

8:9

=> A:B:C = 6×8:7×8:7×9

= 48:56:63.

THANKS ❤️

Answer 2

Step-by-step explanation:

A:B=6:7

A/B=6:7

6B=7A

B=7A/6

B:C=8:9

B/C=8/9

8C=9B

8C=9(7A/6)

8C=63A/6

C=63A/48

C=21A/16

A:B:C

A:7A/6:21A/16

1:7/6:21/16

LCM IS 48

48:8*7:21*3

48:56:63