Winson runs from his home to his school at an average speed of 10 miles/hr, and then walks home along the same route at an average speed of 5 miles/hr. If the whole journey took one hour, how many miles is his home from his school?  Choose one.
A) 9 B) 6 C) 4 D) 3 E) 2
Suppose x is the distance then   going time + coming time = total time = 1 hour   x/10 + x/5 = 1   x = 1.5=2 miles   Answer 2.
<result>E</result>
Winson runs from his home to his school at an average speed of 10 miles/hr, and then walks home along the same route at an average speed of 5 miles/hr. If the whole journey took one hour, how many miles is his home from his school?