Answer: 15
Step-by-step explanation: 40 x 0.25 = 10 then 10 - 25 = 15
Answer:
9
Step-by-step explanation:
List them in order first.
3, 4, 5, 7, 9, 10, 11, 12, 20
Now find the middle number:
4, 5, 7, 9, 10, 11, 12
5, 7, 9, 10, 11
7, 9, 10,