Question

5. If A:B = 3:5 and B: C = 10:13, find A:B:C.
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Answer 1

Answer:

6:10:13

Step-by-step explanation:

a:b=3:5 multiple by 3

= 6:10

Answer 2

Answer:

A:B:C=6:10:13

Step-by-step explanation:

A:B=3:5 = 3×10:5×10 = 30:50

B:C=10:13 = 10×5:13×5 = 50:65

so, A:B:C=A:B::B:C

A:B:C=30:50:65

A:B:C=6:10:13