Question

The ratio between 7 and 5 is same as the ratio between Rs x and Rs 20.50. find the value of x.​

Answer 1

Answer:

Required Value of x is 28.70

Step-by-step explanation:

Given that,

The ratio between 7 and 5 is same as the ratio between Rs x and Rs 20.50.

Therefore, they are in proportion.

So,

7:5 = x:20.50

$=>\frac{7}{5}=\frac{x}{20.50}\\=>5x=7*20.50\\=>x=\frac{7*20.50}{5}\\=> x=7*4.10\\=>x=28.70$

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