Question

1. 9 is 25% of what number?
-2. 75% of what number is 15?​

Answer 1

Answer:

36 and 20

Step-by-step explanation:

where x × 25/100 = 9

so x = 9×4

thus x = 36

for 2nd question

x × 75/100 = 15

therefore x = 15×4/3

x=20

i hope this is helpful to you