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Mathematics 7 Online
OpenStudy (anonymous):

I will medal!! A sack holds 6 red delicious apples and 9 honey crisp apples. An apple is pulled out of the sack at random and then placed back in the sack. How many times can you expect that a red delicious apple will be pulled out of the sack in 80 tries? A. 28 B. 32 C. 40 D. 53

OpenStudy (anonymous):

First of all what do you think it is?

OpenStudy (anonymous):

I don't know.

OpenStudy (anonymous):

Okay so \[\frac{ 6 }{ 15 } \times 80\]

OpenStudy (anonymous):

Do you know what that equals

OpenStudy (anonymous):

If you can't do it look up http://www.calculatorsoup.com/calculators/math/mixednumbers.php and type in the 6/15 times 80

OpenStudy (anonymous):

32

OpenStudy (anonymous):

Yup than that is your answer! Aka B

OpenStudy (anonymous):

thank you

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