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Mike drove 100 miles in 2 hours before stopping for lunch After lunch he drove 420 miles in 6 hours What was average speed in miles per hour for his 8 hours of driving?
Wiki User
∙ 14y ago
Average speed was 65 mph.
100 miles + 420 miles = 520 miles
2 hours + 6 hours = 8 hours
520/8 = 65 mph
Wiki User
∙ 14y ago
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