Mathematics, 13.07.2019 20:00 littleprinces

Robin wants to find out the number of salamanders by a pond near her house. she catches 45 of them, puts a leg band on each salamander, and puts them back by the pond. the next week, she catches 50 salamanders. of those 50 salamanders, 3 have a leg band. using this information, what is a reasonable estimate of the number of salamanders by the pond?

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