I'm confused; where does 6 / (3x - 1) + 3 /(4x) come from?kcjordan said:This is one of the problems
Traveling time. A driver drives the first leg (400 km) of a trip at X km/hr and decreases his speed by 15 km/hr for the second leg (20 km).
Write a rational expression for his total trip time.
Evaluate this expression for x=60 and x=90
for x=60,time =
Um... most questions contain at least a few words. Would you please post the exact and complete text of the question? Thank you.kcjordan said:The word question is one I neded help with.
:shock:kcjordan said:also this problem
x+2 - x-2
x + 3 - x ------------- x + 2 - x - 2