When?
Both Earth and Mars are orbiting the sun.
Depending on where they are in their orbits will make a huge difference in the answer.
When they're close, they're about 55 million kilometers apart. At their most distant, they're over 400 million kilometers apart.
1,000,0000 miles an hour
Answer 7.5 miles an hour should do it. 7.5 miles an hour
16
going 60 miles an hour
1 hour 30 minutes.
You would travel 60 miles in 1 hour
5
4/5 of an hour which is 48 minutes
1 hour 32 minutes.
800 miles / 16 miles per hour = 50 hours
That would depend on how fast you are going during that hour.
50 miles per hour