Question

(a)
. If A: B = 5:6 and B: C = 9: 10,
then A: B: C = ?​

Answer 1

Answer:

A : B : C = 45 : 54 : 60

Step-by-step explanation:

A : B = 5 : 6

B : C = 9 : 10

LCM of 6, 9 = 54

Multiply the first ratio with 9 and second ratio with 6

A : B : C = 45 : 54 : 60