2 cars are 345 miles apart and are traveling towards each ot

2 cars are 345 miles apart and are traveling towards each other. One car is traveling at a rate of 55 miles per hour the other car is traveling at a rate of 60 miles per hour. At what time do the two cars meet?

Solution

d=rt
345=(55+60)t
345=115t
t=345/115
t=3 hours after they start they will meet.