0 Comments
Answer:
A
Explanation:
A. 2 1/4 hours
1 1/4= 5/4
3 1/2= 7/2
7/2-5/4
28/8-10/8=18/8
18/8 = 2 2/8
2 2/8 = 2 1/4
answer= A 2 1/4