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Al and Barb shared the driving on a cert...

Al and Barb shared the driving on a certain trip. What fraction of the total distance did Al drive?
(1) Al drove for `(3)/(4)` as much time as Barb did.
(2) Al's average driving speed for the entire trip was `(4)/(5)` of Barb's average driving speed for the trip.

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The correct Answer is:
C
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