Question

20 * 20% of a number is 12, find 45% of the number​

Answer 1

Answer:1.35

Step-by-step explanation:

Let the number be x.

According to the question,

20×(20/100)× x =12

=> 20× x/5 =12

=> 4x = 12

=> x = 3

Therefore, required answer

= 45/100 × 3

= 9/20 × 3

= 27/20

= 1.35.

Hope this helps you :)