If a:b = 2:3 and b:c = 4:5, then a:c = .

2:5

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8:15

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7:10

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Solution

The correct option is B 8:15
a:b = 2:3, it can also be written as 8:12
b:c = 4:5, which can also be written as 12:15
As, a:b = 8:12, and b:c = 12:15
Therefore, a:c = 8:15

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Similar questions

A : B = 2 : 3

B : C = 4 : 5

C : A

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\frac{a}{b} = \frac{2}{3}

\frac{b}{c} = \frac{4}{5}

\frac{a + b}{b + c}

a + b + c = 0

3 (a^{2} + b^{2} + c^{2}) (a^{5} + b^{5} + c^{5}) = 5 (a^{3} + b^{3} + c^{3}) (a^{4} + b^{4} + c^{4})

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