Question

if the compound ratio of 5:8 and3:7 is 45:x. find the value of x
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Answer 1

Answer:

5 : 8 :: 3 : 7.

= 5/8 * 3/7

= 15/56 = 45:x

x = 56/15 * 45

x = 168.

Step-by-step explanation:

The compound ratio of 5:8 and 3:7.

= 5/8 * 3/7 = 15/56.

According to the sum,

15/56 = 45/x.

After Cancellation of15 and 45 the results are;

1/56 =3/x,

X = 56 * 3,

X = 168.

Here the multiplication between 56 and 3 and also between 1 and x.

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