Lew and Sue agree on a schedule for cleaning their rooms. Lew will clean once every 3 days and Sue will clean once every 5 days, They both will clean their rooms on saturday April 1. What is the next date they will clean on the same day.
asked Nov 30, 2014 in Word Problem Answers by maxhip (280 points)

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2 Answers

May 6th
answered Dec 1, 2014 by Lin
April 16th.

The LCM of 3 and 5 is 15 so count 15 days from April 1st.
answered Apr 20 by Mrs. T
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