document.write( "Question 622342: A jar contains four coins: a penny and 3 nickels. One coin is taken from the jar at random. What is the probability that the coin taken is not a penny? \n" ); document.write( "
Algebra.Com's Answer #391310 by nerdybill(7384)\"\" \"About 
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A jar contains four coins: a penny and 3 nickels. One coin is taken from the jar at random. What is the probability that the coin taken is not a penny?
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\n" ); document.write( "if it's not a penny, it must be a nickel:
\n" ); document.write( "number of nickels is 3
\n" ); document.write( "total number of coins is 4
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\n" ); document.write( "probability is
\n" ); document.write( "3/4 = .75
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