if 3/4 of a number is added to 5/4 it gives the same result as taking 7/8 of the number from 20 ⅓. Find the number​

Given:

of a number is added to it gives the same result as taking of the number from .

To find:

The unknown number.

Solution:

Let x be the unknown number.

of a number is added to it gives the same result as taking of the number from .

Multiply both sides by 24.

Divide both sides by 39.

Therefore, the required number is .

$25

step-by-step explanation:

25 - 4.50 = 20.5

20.5 / 2 = 10.25

10.25 + 10 = 20.25

20.25 - 12.50 = 7.75

therefore the answer is $25 as shown as the first number.