Mr. Reyna is introducing his class to percent problems and writes the following problem on the board: "Our school team won 18 of the 25 games it played last season. What percent of the games did our team win?" Which would be the most appropriate model for Mr. Reyna for demonstration with his class?

a. 10 x 10 model
b. the proportion model
c. the equation model
d. the unitary analysis model


a

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