SOLUTION: Two cars, A and B, having average speeds of 30 and 40 mph, respectively are 280 miles apart they start moving towards each other at 3pm, At what time will they meet?

Algebra.Com
Question 205456: Two cars, A and B, having average speeds of 30 and 40 mph, respectively are 280 miles apart they start moving towards each other at 3pm, At what time will they meet?
Answer by checkley77(12844)   (Show Source): You can put this solution on YOUR website!
30x+40x=280
70x=280
x=280/70
x=4 hours.
3+4=7 pm. they will meet.

RELATED QUESTIONS

Two cars A and B average speeds of 30 and 40 mi/hr respectively are 280 miles apart. They (answered by josmiceli)
Two cars A and B having speeds of 50km/h and 60km/h are 440km apart. They start moving... (answered by Paul)
Two bicyclists are 200 miles apart when they start racing towards one another. If their... (answered by ewatrrr)
two cars start from two towns 500 miles apart and travel towards each other. they pass... (answered by lwsshak3)
Two vehicles are 900 miles apart and moving directly towards each other. One is a truck... (answered by richwmiller)
Two cars start from two towns 400 miles apart and travel towards each other. They pass... (answered by rfer,slitco,Alan3354)
Two cars start at an interstate interchange and travel in the same direction at average... (answered by JayJay_T)
Hello I'm having difficulty trying to solve this rate/distance/time problem if you could... (answered by scott8148)
Two cars start at a given point and travel in the same direction at average speeds of 40 (answered by ankor@dixie-net.com)