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During the first part of a trip, Adrian drove 24 miles at a certain speed.
Adrian drives another 24 miles on the second
Part of the trip at a speed of 10 mph faster
Driving time for the entire trip was 52 minutes
Find the rate at which Adrian drive during the first part of the trip
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SPEED TIME DISTANCE
FIRSTPART r 24
SECONDPART r+10 24
TOTAL
Simplify and solve this for r.