document.write( "Question 39785: There are 9 golf balls in total. One of the others and you need to figure out which one is it.
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document.write( "You can only use the scale twice.
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document.write( "How do you figure which golf ball is the heavy one.\r
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document.write( "I REALLY NEED HELP ONTHIS QUESTION, I WILL GET BONUS MARKS FOR THIS QUESTION ON THE TEST. \n" );
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Algebra.Com's Answer #25208 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Make three groups of three. \n" ); document.write( "Put two of the groups on opposing scales. \n" ); document.write( "IF THE TWO GROUPS BALANCE: the heavy ball is not in those two groups. \n" ); document.write( "So take the remaining group; put one ball on each scale. \n" ); document.write( "If they balance the heavy one is in your hand; if one \n" ); document.write( "side is heavier, it is the heavy ball. \n" ); document.write( "IF THE TWO GROUPS DO NOT BALANCE: the heavier ball is in the heavier \n" ); document.write( "group. Follow the procedure outlined above for the heavier of the \n" ); document.write( "two groups of three. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |