1 answer:
1 mile = 1.6 km....so 5 miles = (5 * 1.6) = 8 km....so the speed is 8 km per hr
in 5 hrs......(5 * 8) = 40 km
You might be interested in
A.
Answer:

Step-by-step explanation:

I think its 36, i'm not sure.
Answer:
100000000
Step-by-step explanation: