document.write( "Question 290261: Mark has 10 red marbles and 15 blue in a bag. He reaches into choses one without looking and sets it aside. He draws another. what is the probabiliy that he draws 2 blue marbles. What is the %? \n" ); document.write( "
Algebra.Com's Answer #210039 by richwmiller(17219)\"\" \"About 
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25 marbles to start
\n" ); document.write( "15 blue to start
\n" ); document.write( "15/25*14/24
\n" ); document.write( "3/5*7/12=21/60=35%\r
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