document.write( "Question 261721: A machine has three interlocking gears . Gear A has 18 teeth and turns clockwise at 30 revolutions per minute. Gear B turns counter-clockwise and has 36 teeth. Gear C turns clockwise and has 9 teeth. How many revolutions does gear C turn in one minute ? \n" ); document.write( "
Algebra.Com's Answer #192825 by Alan3354(69443)\"\" \"About 
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Gear C has 1/2 as many teeth, so it makes 60 rpm.
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