A man travelled by car for 3 days. He covered 480 miles each day. On the first day he drove for 10 hours at 48 miles an hour, on the second day he drove for 12 hours at 40 miles an hour and on the last day he drove for 15 hours at 32 miles per hour. What was his average speed.

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter9: Quadratic Equations And Functions
Section9.5: Solve Applications Of Quadratic Equations
Problem 9.80TI: Gerry just returned from a cross country trip. The trip was 3000 miles from his home and his total...
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A man travelled by car for 3 days. He covered 480 miles each day. On the first day
he drove for 10 hours at 48 miles an hour, on the second day he drove for 12 hours at 40 miles an hour
and on the last day he drove for 15 hours at 32 miles per hour. What was his average speed.
Transcribed Image Text:A man travelled by car for 3 days. He covered 480 miles each day. On the first day he drove for 10 hours at 48 miles an hour, on the second day he drove for 12 hours at 40 miles an hour and on the last day he drove for 15 hours at 32 miles per hour. What was his average speed.
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