What is the answer to life the universe, and ari waters his garden every 3 days and weeds it every Saturday. ari watered and weeded his garden this Saturday. how many days will it be until ari again waters both waters and weeds his garden on the same day?
That would be 21 days, because the LCM of 3 and 7 (3 from the number of days and 7 from each Saturday) is 21. Therefore, 21 days need to pass in order for Ari to water and weed his garden on the same day. I hope this helps. : )