Question

if a:b= 3:4 and b:c= 8:9, find a:b:c.​

Answer 1

Answer:

6 : 8 : 9

Step-by-step explanation:

This is a trick

3 : 4

8 : 9

Multiply 8 × 3

= 24 ratio of a

Multiply 4 × 8

= 32 ratio of b

Multiply 4 × 9

= 36 ratio of c

24 : 32 : 36

= 6 : 8 : 9

Hope it helps ;)

Answer 2

Answer:

a:b:c=6:8:9

Step-by-step explanation:

Here, A:B=3:4=(3×2) (4×2)=6:8

B:C=8:9

Therefore,A:B:C=6:8:9

As consequent of the first ratio is equal to the antecedent of second ratio