Mathematics, 22.05.2020 08:05 CONFESSIONS3736
A salesperson drove to Portland, a distance of 300 miles. During the last 80 miles of his trip, heavy rainfall forced him to decrease his speed by 15 miles per hour. If his total driving time was 6 hours, find his original speed and his speed during the rainfall
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A salesperson drove to Portland, a distance of 300 miles. During the last 80 miles of his trip, heav...
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