Solve the problem.Doreen and Irena plan to leave their houses at the same time, roller blade towards each other, and meet for lunch after 2 hours on the road. Doreen can maintain a speed of 3 miles per hour, which is 60% of Irena's speed. If they meet exactly as planned, what is the distance between their houses?
A. 16 miles
B. 10 miles
C. 9.6 miles
D. 6 miles
Answer: A
Mathematics
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