Aaron will jog from home at 4 miles per hour and then walk back home by the same route at 8 miles per hour. How many miles from home can Aaron jog so that he spends a total of 3 hours jogging and walking?  Choose the correct choice from the following options
A) 2 B) 10 C) 12 D) 8 E) 15
xyt/(x+y)   x= 4, y=8 t= 3   4*8*3/4+8 = 96/12= 
<gadget id="calculator">96/12</gadget>
<output>8</output>
8   Answer : 8
<result>D</result>
Aaron will jog from home at 4 miles per hour and then walk back home by the same route at 8 miles per hour. How many miles from home can Aaron jog so that he spends a total of 3 hours jogging and walking?