11
-7
22
5 hours subtracted from 7 hours is 2 hours. 5 minutes subtracted from 20 minutes is 15 minutes.Therefore, the answer is 2 hours 15 minutes
103
143
-6.93
8
11
-7
-13
1.5 subtracted from 8.5 is one of infinitely many possible answers.
81
22
5 hours subtracted from 7 hours is 2 hours. 5 minutes subtracted from 20 minutes is 15 minutes.Therefore, the answer is 2 hours 15 minutes
103
270