Solve the problem.Jill is 10.5 kilometers away from Joe. Both begin to walk toward each other at the same time. Jill walks at 2 km/hr. They meet in 3 hours. How fast is Joe walking?
A. 4.5 km/hr
B. 1.5 km/hr
C. 1.75 km/hr
D. 5.5 km/hr
Answer: B
Mathematics
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A. 
B. 
C. 
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%
B. 8
%
C. 87
%
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