SOLUTION: Kathryn drove her rig 3 hours before dawn and 5 hours after dawn. If her average speed was 4 miles per hour more in the dark and she covered 500 miles altogether, then what was her
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Question 27691: Kathryn drove her rig 3 hours before dawn and 5 hours after dawn. If her average speed was 4 miles per hour more in the dark and she covered 500 miles altogether, then what was her speed after dawn in miles per hour?
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