Solution Step 0/0
A nonstop train leaves A for B at 60 miles per hour. Another nonstop train leaves B for A at 40 miles per hour.
How far apart are the trains 1 hour before they pass each other?
How far apart are the trains 1 hour before they pass each other?
Explanations
100 miles (60 + 40).[After Boris A. Kordemsky. The Moscow Puzzles: 359 mathematical recreations. 1972]
Check 40 miles
Check 50 miles
Check 60 miles
Check 100 miles
