guys help po bigyan ko lang po kayo ng Brainleist please guys please please please please please

Answer:
5. 8:47=8:50
5:32=5:00
13:50
6:10:54=10:50
9:43=9:40
19:90
7.6:09=6:00
4:03=4:00
10:11
8.42:46=42:40
39:49=39:50
71:09
Step-by-step explanation:
hope it helps.