document.write( "Question 289001: A jar contains 12 amoeba. The number of amoeba doubles every minute and it takes 30 minutes to fill the jar. How long (in minutes) does it take to fill 1/4 the jar?\r
\n" ); document.write( "\n" ); document.write( "a) 28 (b) 7.5
\n" ); document.write( "(c) It can’t be determined from the given information
\n" ); document.write( "(d) 30 − 120/12
\n" ); document.write( "(e) None of the above\r
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Algebra.Com's Answer #209424 by nyc_function(2741)\"\" \"About 
You can put this solution on YOUR website!
60/15 = 30/x\r
\n" ); document.write( "\n" ); document.write( "Let x = number of minutes.\r
\n" ); document.write( "\n" ); document.write( "Can you find x now?
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