The answer is 44 because all you have to do is use PEMDAS to solve the equation
31.5 miles
If she runs 2.25 miles/day and she runs 14 days, you multiply 14*2.25
7 1/3 + 2 1/8 = 9 11/24
9 11/24 - 2 1/4= 7 5/24
Your answer is 7 5/24
Hope I helped!
Let me know if you need anything else!
<span>~ Zoe</span>