Question

2. Find the value of x in the following proportions. (i) 5:9 :: X: 72 ​

Answer 1

Answer:

40

Step-by-step explanation:

We use cross multiplication method here, i.e.

$\frac{5}{9} = \frac{x}{72} \\ \\ 9x = 360 \\ \\ x = 40$

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Answer 2

Step-by-step explanation:

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