5000
1000, 2000, 3000, 4000, 5000, 6000, 7000, 8000, 9000, 10000, 11000, . . .
yes
8000 km is about 5000 miles
13000.
What's the average weight of a person? 8000/average weight= number of people
a lot like 4-8000
Depends on how hard they're working, but 5000-8000 wouldn't be unreasonable.
60%
Add up the total amount of fuel sold then divide by the number of shifts. But that's as far as I'll go, you should probably do your own homework.
2000
2000/ (1/4) = 2000 * 4 =8000