Homework Help: pre-algebra

Posted by melissa on Saturday, June 23, 2012 at 8:52am.

a math professor is teachin two classes. The first class has 100 student enrolled and the second class has 75 estudent enrolled if 3/4 estudent of the first class pass and 2/5 student of the second class pass. how many estydent pass in total

pre-algebra - Reiny, Saturday, June 23, 2012 at 10:32am
what is
(3/4)(100) + (2/5)(75) ?

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