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Mathematics 70 Online
OpenStudy (quinton1012):

Lee had a total of 40 e-mails on Monday. Twelve of the e-mails were from her friend Cara. What percent of the e-mails were from Cara?

OpenStudy (quinton1012):

@shaik0124

OpenStudy (knov):

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OpenStudy (knov):

which is 30% of the emails were from Cara.

OpenStudy (quinton1012):

so whats the answer

OpenStudy (knov):

not see my answer?

OpenStudy (mathstudent55):

A percent is a ratio out of 100. 12 emails out of 40 emails is the ratio: 12/40 This ratio reduces to 3/10 A percent has to be written as a ratio with denominator 100. 3/10 = 30/100, so the answer is 30%

OpenStudy (quinton1012):

thx guys

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