Answer:
3+2=5
5u =12
1u=2.4
2u=4.8
3u=7.2
7.2 hour = 7 hours 12 min
4.8 hour = 4 hours 48 min
assuming first person work longer than the other
so first person worked 7 hours 12 min and second person worked 4 hours 48 min
Step-by-step explanation:
9514 1404 393
?° = 153°
The measure of an arc is the same as the measure of the central angle it subtends. The arc is marked 153°. The central angle (?°) has that same measure.
