Carmelo and LeBron participate in a seven-person footrace on the basketball court during All-Star Weekend. If all seven

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by BTGmoderatorDC » Sat Dec 18, 2021 10:33 pm

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Carmelo and LeBron participate in a seven-person footrace on the basketball court during All-Star Weekend. If all seven contestants finish (including Charles Barkley) and there are no ties, how many different arrangements of finishes are there in which Carmelo defeats LeBron?

(A) 5040
(B) 2520
(C) 720
(D) 120
(E) 42

OA B

Source: Princeton Review

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Source: Beat The GMAT — Problem Solving | Sat Dec 18, 2021 10:33 pm

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