Question

21 is 75% of what number​

Answer 1

Answer:

Let the number be x

21 = (75/100)*x

(21*100)/75= x

x = 28

Answer 2

Let the number be x

75% of x = 21

75/100 * x = 21

75x = 21 * 100 = 2100

x = 2100/75 = 28

Therefore, 75% of 28 is 21