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Mathematics 14 Online
OpenStudy (anonymous):

MEDAL!!What information is missing but is needed to solve this problem? The community theater staged performances on Friday, Saturday, and Sunday. There were 357 people at Friday's performance and 422 at Sunday's performance. How many people attended Saturday's performance? A.the number of people at Friday's, Saturday's, and Sunday's performances combined B.the number of people at Friday's and Sunday's performances combined C.the difference between the number of people at Friday's and Sunday's performances D the average of the number of people at Friday's and Sunday's performances

OpenStudy (texaschic101):

you need to know how many people attended all three performances in total to determine the people at Saturdays performance. 357 + x + 422 = (total of number of people at all 3 performances) I am going to say A. you might better wait for a second opinion.

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