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Mathematics 15 Online
OpenStudy (anonymous):

50 students were surveyed. 27 students felt that the X-box 360 was the best video game system. If there are a total of 750 students at the school, predict how many students from the entire school will say X-box 360 is the best video game system. A. 20,250 B. 405 C. 37,500

OpenStudy (anonymous):

27/50=x/750 solve for x by cross multiplying

OpenStudy (anonymous):

i did that

OpenStudy (anonymous):

what did you get?

OpenStudy (anonymous):

405

OpenStudy (anonymous):

that's B, the answer

OpenStudy (anonymous):

im right?

OpenStudy (anonymous):

yes, you should have more confidence

OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

welcome

OpenStudy (anonymous):

k

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