Hey there!
I think the answer is B.
Answer:
3:20
Step-by-step explanation:
4:25-15= 4:10
4:10-20=3:50
3:50-30=3:20
School ended at 3:20
Between 3 and 4
3^2 = 3 × 3 = 9
4^2 = 4 × 4 = 16
12 is between 9 and 16
Answer:-5
B. 21