SOLUTION: The speed of a car is 8mph faster than the speed of a bus the car travels 270 miles in the same time it takes the bus to travel 234miles find the speed of the car and the bus.
Algebra.Com
Question 804349: The speed of a car is 8mph faster than the speed of a bus the car travels 270 miles in the same time it takes the bus to travel 234miles find the speed of the car and the bus.
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
The speed of a car is 8mph faster than the speed of a bus
the car travels 270 miles in the same time it takes the bus to travel 234miles
find the speed of the car and the bus.
:
Let s = speed of the bus
then
(s+8) = speed of the car
:
Write a time equation; time = dist/speed
:
car time = bus time
=
Cross multiply
270s = 324(s+8)
270s = 234s + 1872
270s - 234s = 1872
36s = 1872
s = 1872/36
s = 52 mph is the bus
then, obviously:
52 + 8 = 60 mph is the car
:
:
Confirm this, see if the times are the same
270/60 = 4.5 hrs
324/52 = 4.5 hrs
RELATED QUESTIONS
A bus averages 10 miles per hour faster than a motorcycle. If the bus travels... (answered by Alan3354)
A bus averages 6 miles per hour faster than a trolley. If the bus travels 90 miles in the (answered by josgarithmetic,addingup,Theo,greenestamps)
A bus averages 4 miles per hour faster than a trolley. If the bus travels 170... (answered by ikleyn)
The speed of train A is 8mph slower than the speed of train B. Train A travels 230 miles... (answered by rfer)
A car is traveling 30 mph faster than a bus, in the time that it takes the bus to travel... (answered by mananth)
The speed of train A is 8mph slower than the speed of train B. Train A travels 230 miles (answered by checkley77)
The speed of train A is 8mph slower than the speed of train B. Train A travels 230 miles... (answered by checkley77,josmiceli)
A commuter plan travels 90 miles per hour faster than a passenger bus. The commuter plane (answered by nyc_function)
Suppose that during a test drive of two cars, one car travels at 324 miles in the same... (answered by josgarithmetic,MathTherapy)