Question

b) the ratio between marks in Mathematics and the
If A:B = 1:3 and B : C = 2:3, find A : C. Also find A:B:C.

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Answer 1

Answer:

A:C=2:9

A:B:C=2:6:9

Step-by-step explanation:

A:B=1:3 also 2:6

B;C=2:3 also 6:9

A:B:C=2:6:9

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Answer 2

Answer:

a:b = 1:3 ×2 = 2:6

b:c = 2:3 ×3 = 6:9

a:b:c = 2:6:9

Then, a:c = 2:9

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