document.write( "Question 831651: A shipment of 10 cell phones contains three defective phones. In how many ways can a cell phone company purchase four of these phones and recieve exactly two good phones? \n" ); document.write( "
Algebra.Com's Answer #501560 by edjones(8007)\"\" \"About 
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(7C2)(3C2)
\n" ); document.write( "=21*3
\n" ); document.write( "=63 ways
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