SOLUTION: During the first 6 hours of a trip, you average 44 mi/h. During the last 4 hours of your trip, your average 50 mi/h. What is your average speed for the entire trip?

Algebra ->  Customizable Word Problem Solvers  -> Travel -> SOLUTION: During the first 6 hours of a trip, you average 44 mi/h. During the last 4 hours of your trip, your average 50 mi/h. What is your average speed for the entire trip?      Log On

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Question 673077: During the first 6 hours of a trip, you average 44 mi/h. During the last 4 hours of your trip, your average 50 mi/h. What is your average speed for the entire trip?
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
Average speed is always
( total distance ) / ( total time )
for 1st 6 hrs:
+d+=+44%2A6+
+d+=+264+ mi
--------------
For the last 4 hrs:
+d+=+50%2A4+
+d+=+200+ mi
--------------
The average speed is:
+%28+264+%2B+200+%29+%2F+10+
+464+%2F+10+
+46.4+ mi/hr