A race car driver completes 200 laps at an average speed of 180 miles per hour, but after a small accident on the track, she completes the next 30 laps at an average speed 30 miles per hour, then 40 laps at 90 miles per hour, and finally she finishes the races final 30 laps at 150 miles per hour. What is her average speed for the entire race?
A race car driver completes 200 laps at an average speed of 180 miles per hour, but after a small accident on the track, she completes the next 30 laps at an average speed 30 miles per hour, then 40 laps at 90 miles per hour, and finally she finishes the races final 30 laps at 150 miles per hour. What is her average speed for the entire race?
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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![age speed of the current?
8. A race car driver completes 200 laps at an average speed of 180 miles per hour, but after
a small accident on the track, she completes the next 30 laps at an average speed 30
miles per hour, then 40 laps at 90 miles per hour, and finally she finishes the races final
30 laps at 150 miles per hour. What is her average speed for the entire race?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F85fbde44-2d0e-40ab-9364-8dbbe2528f61%2F1c37392b-9eb7-4285-93ec-eed2ca43fde7%2Ftbo1ou2_processed.jpeg&w=3840&q=75)
Transcribed Image Text:age speed of the current?
8. A race car driver completes 200 laps at an average speed of 180 miles per hour, but after
a small accident on the track, she completes the next 30 laps at an average speed 30
miles per hour, then 40 laps at 90 miles per hour, and finally she finishes the races final
30 laps at 150 miles per hour. What is her average speed for the entire race?
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