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Vincen
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Car P and car Q competed in the same 300-kilometer race. What was the average speed of car P?
(1) Car P completed the race in 3 hours and 40 minutes.
(2) Car Q, at an average speed of 100 kilometers per hour, completed the race 40 minutes before car P crossed the finish line.
The OA is D.
Experts, may you give me a detailed explanation here? I don't know why each statement alone is sufficient.
(1) Car P completed the race in 3 hours and 40 minutes.
(2) Car Q, at an average speed of 100 kilometers per hour, completed the race 40 minutes before car P crossed the finish line.
The OA is D.
Experts, may you give me a detailed explanation here? I don't know why each statement alone is sufficient.

















