Solve.John and Tony start from GraysLake at the same time and head for a town 10 miles away. John walks twice as fast as Tony and arrives 3 hours before Tony. Find how fast each walks.
A. Tony's speed = 
mph and John's = 
mph.
B. Tony's speed = 3 mph and John's = 6 mph.
C. Tony's speed = 
mph and John's = 
mph.
D. Cannot be determined with information given
Answer: C
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.
?
m = __________
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A. 
B. 
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