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Erin and kelly were getting manicures this week. erin gets a manicure every 4 weeks. kelly gets a manicure every 5 weeks. what is the fewest number of weeks that will pass before both girls will get manicures
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Erin and kelly were getting manicures this week. erin gets a manicure every 4 weeks. kelly gets a manicure every 5 weeks. what is the fewest number of weeks that will pass before both girls will get manicures again in the same week?

User Vojtech Letal
by
8.1k points

1 Answer

4 votes

Answer:

20

Explanation:

20 is the lowest common multiple

User Kaylee
by
7.5k points
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