2006 AMC 10B Problem 3

Attempt Problem 3 of the 2006 AMC 10B below, then check your answer against the professionally curated solution from LIVE by Po-Shen Loh. You can also try the full timed exam, view all 2006 AMC 10B solutions, or check the answer key.

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3.

A football game was played between two teams, the Cougars and the Panthers. The two teams scored a total of 3434 points, and the Cougars won by a margin of 1414 points. How many points did the Panthers score?

1010

1414

1717

2020

2424

Answer: A
Concepts:system of equationslinear equation
Difficulty rating: 830
Solution:

Let cc and pp be the Cougars' and Panthers' scores. Then c+p=34c+p=34 and cp=14.c-p=14. Subtracting gives 2p=20,2p=20, so p=10.p=10.

Thus, the correct answer is A.

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