Answer:
You end up getting the same equation!
Step-by-step explanation:
The answer is A. Im not exactly sure how to get there I just plugged it into my calculator.
Answer:
the second option
Step-by-step explanation:
5+(1+3)= (5+1) +3
hope this helps :)
1) 3 hours 21 minutes
2) 1 hour 50 minutes
3) 2 hours 13 minutes
4) 2 hours 16 minutes
5) 3 hours 25 minutes
6)1 hour 29 minutes
7)1 hour 16 minutes
8) 3 hours 24 minutes
9) 4 hours 14 minutes
10) 3 hours 45 minutes
11) 4 hours 22 minutes
12) 2 hours 58 minutes
13) 1 hours 24 minutes
14) 1 hours 14 minutes
15) 4 hours 23 minutes
