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Mariana regularly visits 3 friends. Visit one of them every 10 days, the other every 5 days and the third every 3 days. If you visit them all today, how many days from now will you visit all 3 on the same day?
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Mariana regularly visits 3 friends. Visit one of them every 10 days, the other every 5 days and the third every 3 days. If you visit them all today, how many days from now will you visit all 3 on the same day?