Answer:
11. 2:23 2/56
12. 5\67
13. 45/47
14. 55/78
Step-by-step explanation:
2:23 2/56
5\67
45/47
55/78
5 units
Answer: The answer is C, and D.
In 1st month let she exercised h hours
in second month she exercised h+4 hours
in third month she exercised h+4-3=h+1 hours
Now
Answer:C on edge