Related Questions

On a trip of 200 miles, a man travels at the rate of 40 miles per hour for the first 100 miles. For the rest of the trip, he travels at the rate of 55 miles per hour . What is his average speed, in miles per hour, for the total trip ?
A 400/9
B 200/9
C 90
D 50
If a man walks W miles in H hours, and then rides R miles in the same length of time, what is his average rate for the entire trip?
A r+w/H
B 2(r+w)/H
C HW+R/H
D R+W/2H
Luke drives the first 300 miles of a trip at 60 miles an hour. How fast does he have to drive, in miles per hour, on the final 200 miles of the trip if the total time of the trip is to equal 7 hours? .
A 100
B 110
C 115
D 120
Johan walks 10 miles at an average rate of 2 miles per hour and returns on a bicycle at an average rate of 10 miles per hour. How long does the entire trip take him?
A 3 hours
B 4 hours
C 5 hours
D 6 hours
A man travels 100 miles at 20 miles per hour, 60 miles at 30 miles per hour and 80 miles at 10 miles per hour, what is his average rate for the three trips?
A 18 miles per hr
B 17 miles per hr
C 20 miles per hr
D 16 miles per hr
A car travels 330 miles in 6 hours, while the return trip takes 5 hours. What is the average speed i miles per hour for the entire trip?
A 50
B 55
C 5712
D 60
A man walks 10 miles toeards north, then turns right and walks 5 miles, again turns right and walks 2 miles .Which is the direction he is walking to?
A East
B West
C South
D no definite direction
A train traveled p miles in 40 minutes and completed the remaining 200 miles of the trip in q minutes. What was its average speed in miles per hour for the entire trip?
A 60(p+200/(40+q)
Raj starts from his home and walks 5 miles towards east, then turns left and walks 3 miles, and then again turns left and walks 2 miles. Raj is now heading towards ---
A East
B South
C West
D North
A man travels a distance of 10 miles at 20 miles per hour and returns over the same route at 30 miles per hour. What is his average speed for the round trip in miles per hour?
A 35
B 30
C 25
D 24

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