To win the World Series, a baseball team must win 4 games out of a maximum of 7 games. To solve the problem, list the possible arrangements of losses and wins.How many ways are there of winning the World Series in exactly 7 games if the winning team wins the last two games?
A. 20 ways
B. 8 ways
C. 12 ways
D. 10 ways
Answer: D
Mathematics
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Mathematics