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by swerve » Mon May 04, 2026 7:02 am
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While on a straight road, Car C and Car D are traveling at different constant rates. If car C is now \(10\) miles behind Car D, how many minutes from now will Car C be \(20\) miles behind Car D?

1. Car C is traveling at \(30\) miles per hour and Car D is traveling at \(40\) miles per hour

2. Thirty minutes ago, Car C was \(5\) miles behind Car D

The OA is D
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Source: — Data Sufficiency |