document.write( "Question 323576: Jack's stride is 64 cm long and Jill's is 56 cm long. If they start together, how far have they walked when they are next in step? \n" ); document.write( "
Algebra.Com's Answer #231531 by mananth(16946)\"\" \"About 
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Jack's stride is 64 cm long
\n" ); document.write( "Jill's is 56 cm long.
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\n" ); document.write( "Let them be in step after x strides
\n" ); document.write( "time taken by jack for x strides = x/64
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\n" ); document.write( "time taken by Jill for x strides = x/56
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\n" ); document.write( "x/56-x/64=0
\n" ); document.write( "64x-56x= 64*56
\n" ); document.write( "8x = 64*56
\n" ); document.write( "x= 64*56/8
\n" ); document.write( "x= 8*56
\n" ); document.write( "x=448
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\n" ); document.write( "\n" ); document.write( "It is just like taking LCM of 64 & 56
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