Question

a van moves with a constant speed of 40 miles per hour. How far can it travel in 2 hours?
Ms. Sue
I'll be glad to check your answer.
brea
20 miles?
Damon
If you go 40 miles the first hour and 40 more the second hour how far did you go?

Certainly NOT 20 !!!
brea
80 miles?
Damon
Yes :)
kameron
1000 km/h. How far can it travel in 1/2 hour? to travel a distance of 20 miles. 3680 kilometers.