40
40
The answer is 90. Dividing in half is also same as multiplying it by 2. Then you add 10, you'll get 90.
40
40
40
40
40
The answer is 90. Dividing in half is also same as multiplying it by 2. Then you add 10, you'll get 90.
40
40
40
40
40
40
40
The answer is: 20/2 plus 30 = 40