Problema Solution
gams, a rancher , drove 40 kph. on a gravelroad ti the highway on which she travel at 60 kph. until she reached a city 110 km. from home. if the trip took 2 hours haw far was the ranch from the highway?
Answer provided by our tutors
40 kph - gravel road
60 - highway
distance = 110 km
time = d/rate
(110-x)/40 + (x)/60 = 2 hours
110/40 -(x/40) + x/60 = 2
solve for x
x = 90
she traveled 20 km on the gravel road and 90 km on the highway