Question 622781
a trip is ten kilometers per hour one way and nine kilometers per hour coming back and it takes nine hours and thirty minutes to travel how far did you go?
----------
Avg speed for the round trip is
2*10*9/(10 + 9) = 180/19 km/hr
-----
d = r*t = (180/19)*9.5
d = 360 km, 180 km each way