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Mathematics, 01.03.2020 17:28 bar23cardenine01

Jean traveled the first 100 miles in 5 hours. Then she doubled her speed for the last part
of the trip. If the total trip was 300 miles, how many hours did it take Jean to travel the
last part?

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Jean traveled the first 100 miles in 5 hours. Then she doubled her speed for the last part
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