Answer: 261
To find the answer follow these steps:
1: To find the number or 100% find 10% of 145 (14.5) and subtract it from 145 (you will get 130.5.
- We do this because going down 10% you can get to 50% of the number then easily multiply by 2.
2: Now multiply 130.5 by 2 and you will get 261.
Hope this helps!