document.write( "Question 890606: three bikers,allan,anton, and alex starts at the same spot.allan can complete a whole round in 50 mins,anton in 48 mins,and alex in 36 mins.if they all start at 3 in the afternoon at what time will they be on the same spot again? \n" ); document.write( "
Algebra.Com's Answer #539121 by ankor@dixie-net.com(22740)\"\" \"About 
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three bikers,allan,anton, and alex starts at the same spot.
\n" ); document.write( "allan can complete a whole round in 50 mins,
\n" ); document.write( "anton in 48 mins,and
\n" ); document.write( "alex in 36 mins.
\n" ); document.write( "If they all start at 3 in the afternoon at what time will they be on the same spot again?
\n" ); document.write( ":
\n" ); document.write( "Find the least common multiple of 50, 48, 36
\n" ); document.write( "Prime factors
\n" ); document.write( "50: 2 * 5 * 5
\n" ); document.write( "48: 2 * 2 * 2 * 2 * 3
\n" ); document.write( "36: 2 * 2 * 3 * 3
\n" ); document.write( ":
\n" ); document.write( "LCM = 2 * 2 * 2 * 2 * 3 * 3 * 5 * 5 = 3600 min, 3600/60 = 60 hrs which is 2.5 days
\n" ); document.write( "The will all be at the same spot at 3 AM (2.5 days later)
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