Answer:
15 km
Step-by-step explanation:
9:30 to 12:00 = 2.5 hours
2.5 x 6 = 15
c = 1, f = 5, and r = 1
5(1)/(5) = 1/(1)
5/5 = 1/1
1 = 1
Jamal-3 x 3 = 9 x 4 = 36
Andy- 4 x 2 = 8 x 5 = 45
Andy's surface area is bigger.