Fill in the table:

Speed,mph
15
Time
3 hours
5 hours
Distance,miles
600
30
40
160
7200
20
minutes
45minutes
t
4v
410
12
50t
10v

Speed,mph Time Distance,miles

15 3 hours 600
15 5 hours 900
12 20 minutes 4
50t t 410
10v 50t 480