Question

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

Answer 1

Step-by-step explanation:

1. 25%of x=9

25/100 of x=9

1/4 of x=9

x/4 =9

x=36 Ans

2.. 75% of x=15

75/100 pf x=15

3/4of x=15

3x/4=15

x=15×4/3

x=20 Ans

I hope it may help you...

Answer 2

Answer:

1) 36

2) 20

Step-by-step explanation:

1) Let x be the number,

x × 25/100 = 9

= x = 9 × 100/25

= x = 36

So, 9 is 25% of number 36.

2) Let y be the number,

y × 75/100 = 15

= y = 15 × 100/75

= y = 20

So, 15 is 75% of number 20.