Question

Find A:B:C when A:B =2:5and B:C=7:9?

Answer 1

Answer:

a:b:c=14:35:45

Step-by-step explanation:

a:b = 2/5 = 14/35           (multiply 7 into num. and denum.)

b:c = 7/9 = 35/45          (multiply 5 into num. and denum.)

a : b : c = 14 : 35 : 45

Answer 2

Step-by-step explanation:

A:B:C=2:5:7..................