Question

a:b=5:8andb:c =18:25.find a:c

Answer 1

Answer:

Step-by-step explanation:

a :c

5 : 25

1 : 5

Answer 2

$\frac{a}{b} = \frac{5}{8} ......(1) \\ \frac{b}{c} = \frac{18}{25} .... .(2) \\ multiplying \: (1) \: and \: (2).. \\ \frac{a}{b} \times \frac{b}{c} = \frac{5}{8} \times \frac{18}{25} \\ or \: \frac{a}{c} = \frac{9}{20} \: \: (ans)$

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