Problema Solution
A car travels 315 mi in the same amount of time as it takes a bus to travel 245 mi. The rate of the car is 10 mph faster than that of the bus. Find the rate of the car.
Answer provided by our tutors
The rate of car is x
The equation is
315/245 = x/(x-10)
x = 45
So the rate of car is 45 mph