SOLUTION: A train leaves Berlin at 3:00PM with a speed of 85 km/h towards the north. Another train leaves at the same time from the same station towards the south with a speed of 95 km/h. Ho

Question 1157287: A train leaves Berlin at 3:00PM with a speed of 85 km/h towards the north. Another train leaves at the same time from the same station towards the south with a speed of 95 km/h. How long (time in minutes) will it take before they are separated by 630 kilometers?
Two planes leave at 10 AM from airports that are 1350 kilometers apart and fly towards each other at speeds of 400 km/h and 500 km/h. At what time will they pass each other?
Driving her car at 60 km/h Carolina can cover a certain distance in 10 minutes less than when she drives at 55 km/h. Find that distance in meters.
Bogotá and Bucaramanga are 440 kilometers apart. Sara leaves from Bogotá to Bucaramanga while Mr Saturnino leaves from Bucaramanga to Bogotá at the same time. Sara drives 32 km/h faster than Mr Saturnino who is driving his heavy truck with 25 tons of load. What is Sara ́s speed if they pass each other in 5 hours?
Answer by ikleyn(52803) (Show Source): You can put this solution on YOUR website!
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