SOLUTION: Ariana took 2 h longer to drive 360 mi on the 1st day of a trip than she took to drive 270 mi on the second day. If her speed was the same on both days, what was the driving time

Question 41866This question is from textbook
: Ariana took 2 h longer to drive 360 mi on the 1st day of a trip than she took to drive 270 mi on the second day. If her speed was the same on both days, what was the driving time each day?
Thanks! This question is from textbook

Answer by Paul(988) (Show Source): You can put this solution on YOUR website!
Let x be the speed
Equation:

360(x)-270(x)=2[(x)(x)]

x(x-45)
x=0 or x=45
Hence, the speed of the car is 45mph
Paul.
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