Mathematics, 20.06.2021 07:20 EmilySerna
Jessica left her running shoes at school yesterday. Today she walked 4 miles to school to get her shoes, she ran home along the same route, and the total time for both trips was 2 hours. Jessica walked and ran at constant speeds, and she ran 3 miles per hour faster than she walked. What was Jessica's walking speed in miles per hour?
Answers: 3
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Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?
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Jessica left her running shoes at school yesterday. Today she walked 4 miles to school to get her sh...
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