Asked by mama

When Marcia started walking a 6 mile section of a trail it took 3.3 hours. After 1 week her time was 3.1 hours and after 2 weeks it was 2.9 hours. If the pattern continues what will Marcia time be after 5 weeks? Help!
Answered by Navpreet
3rd week 2.7 hours
4th week 2.5 hours
5th week 2.3 hours
Answered by Ms. Sue
2.9 -(3 * 0.2) = ______ hours after 5 weeks
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