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Mathematics 18 Online
OpenStudy (anonymous):

Thank you

OpenStudy (mathstudent55):

7/12 = x/144 is correct

OpenStudy (mathstudent55):

Cross multiply to get x.

OpenStudy (mathstudent55):

12x = 7 * 144

OpenStudy (anonymous):

to find the sample?

OpenStudy (anonymous):

oh you mean the correct equation right? But how do i find the sample? or where am I lost?

OpenStudy (mathstudent55):

The answer for the prdiction is correct, 84. The sample size is the number that was surveyed, 12.

OpenStudy (anonymous):

ohhhhh ok Thanks

OpenStudy (mathstudent55):

wlcm

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