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indira, bonnie and chang all work at the same pet store. indira works every other day. bonnie works every fourth day. chang works every fifth day. today they all work together. how many days will it be until they work together again?

User Josue
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1 Answer

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This is asking for the LCM between 2,4, and 5. It is 20. So, the answer is 20 days.

Hope this helps!
User La Bla Bla
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