Question

Given that a:b = 5:4 and b:c = 7:3 find: a:b:c

Answer 1

Answer:

a:b = 5:4 = 35:28 (multiplying by 7)

b:c = 7:3 = 28:12 (multiplying by 4)

now a:b:c = 35:28:12

hope it helped