Solve the problem.A man rode a bicycle for 12 miles and then hiked an additional 8 miles. The total time for the trip was 
If his rate when he was riding a bicycle was 10 miles per hour faster than his rate walking, what was each rate?
A. Bike: 11.5 mph
Hike: 1.5 mph
B. Bike: 13 mph
Hike: 3 mph
C. Bike: 12 mph
Hike: 2 mph
D. Bike: 14.5 mph
Hike: 4.5 mph
Answer: C
Mathematics
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A. x + 3 B. x - 6 C. x3 - 6 D. x2 + 3
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Mathematics