SOLUTION: the tour train at Knott's Berry Farm lasts 4 hours the trip was a 15mph rate in the first 3 hours it drove at a 10mph rate what was the average speed for the last hour of the tour
Algebra.Com
Question 610147: the tour train at Knott's Berry Farm lasts 4 hours the trip was a 15mph rate in the first 3 hours it drove at a 10mph rate what was the average speed for the last hour of the tour
Answer by flame8855(424) (Show Source): You can put this solution on YOUR website!
total time = 4
distance = 15*3 + 1*10 = 45 + 10 =55
average speed = 55/4 = 13.75
RELATED QUESTIONS
Maria drove a total of
301.5
miles in two legs of a trip. In the first part of her... (answered by greenestamps)
Jack drove 600 miles to a convention in Washington D.C. On the return trip he was able to (answered by lwsshak3)
Duane DeSink drove his car to the farm at 54 mph. He returned home by motorcycle at... (answered by ptaylor)
Samantha drove a total of 641.5
miles in two legs of a trip. In the first part of her... (answered by ikleyn)
joe drove a rate of 24 mph for 3 hours then he drove at 40mph for another 5 hours. What... (answered by josmiceli)
mark was driving on a 245 miles trip. for the first 3 hours he traveled at a steady... (answered by Stitch)
a train traveled from one city to another in 5 hours at a speed of 60 mph. on the return... (answered by lenny460)
A freight train made two 180 km trips. It made the second trip in 3 hours less time by... (answered by josmiceli)
Xavier drove from his house to the country in 3 hours. Driving at a speed of 12 mph less (answered by josgarithmetic)