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three birds live in a nest. One bird returns to the nest every 2 days. Another bird returns every 3 days and the 3rd bird returns every 5 days. All 3 birds are in the nest today. How many days in the nest 3 months (91 days) will exactly 2 birds be in the nest?

Respuesta :

Answer:

Most birds nest only once per year, but some species, like the American Robin, can have up to 4 or 5 nests during a single breeding season. After leaving the nest (fledging) young birds typically remain close to their parents for a short period.

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