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AMC 12B 2010 #4 — 31-Day Month Same Mondays and Wednesdays

1300ApprenticeCombinatoricsCaseworkCounting Principles

AMC 12B · 2010 · Problem 4

A month with $31$ days has the same number of Mondays and Wednesdays. How many of the seven days of the week could be the first day of this month?

Answer choices

A
2
B
3
C
4
D
5
E
6
0 students attempted0% solvedRating 1300

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AMC 12 PracticeAdvanced high school contest practice and review.AMC 10 vs AMC 12Choose the right practice path and difficulty level.AIME Practice StrategyHow to improve accuracy on high-difficulty problems.

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