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OpenStudy (inowalst):
Two beauticians, Lydia and Jackie, are working on your hair. Lydia can complete the work in 2 hours, while Jackie can complete the work in 1 hour. How many hours do the beauticians take if they work together? \[\frac{ 1 }{ 2 }\]\[\frac{ 3 }{ 2 }\]\[\frac{ 2 }{ 3 }\]\[\frac{ 4 }{ 3 }\]
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OpenStudy (inowalst):
@undeadknight26
undeadknight26 (undeadknight26):
Its umm...C i think... http://openstudy.com/study#/updates/52d97442e4b05ee05437f310
OpenStudy (inowalst):
Thank you. ^-^
OpenStudy (theraggedydoctor):
dot.
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