document.write( "Question 1087888: A bag contains 45 marbles, numbered 1 to 45, what is the probability of randomly selecting a marble that is a factor of 30 ? \n" ); document.write( "

Algebra.Com's Answer #702184 by ikleyn(52781) $\"\"$ $\"About$

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document.write( "If you do include 1 and 30 into the list of factors to the number 30, then the list of factors is\r\n" );
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document.write( "{1, 2, 3, 5, 6, 10, 15, 30}, 8 numbers in all.\r\n" );
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document.write( "Then your probability is .\r\n" );
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document.write( "If you do not include  1 and 30 into the list of factors to the number 30, then the list of factors is\r\n" );
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document.write( "{2, 3, 5, 6, 10, 15}, 6 numbers in all.\r\n" );
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document.write( "And then your probability is  = .\r\n" );
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document.write( "Choose what you want.\r\n" );
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