GMAT Critical Reasoning (CR) | Re: Studies have shown that the number of times a car breaks down per year

Studies have shown that the number of times a car breaks down per year is significantly dependent on whether the owner conducts regular maintenance for the vehicle. Most customers who buy luxury cars are extremely particular about the maintenance of the cars. The owners of luxury cars who employ chauffeurs are more careful in the maintenance of their cars than the owners of economy cars are. Therefore, such luxury car owners will suffer fewer car breakdowns than the owners of economy cars.

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