Mathematics, 30.01.2022 04:30, Goosebumpsestoybox
A winter resort took a poll of its 275 visitors to see which winter activities people enjoyed . The results follows : 130 liked to ski ,171 liked to snowboard , 92 liked to ski and snowboard. How many in the poll liked to ski or snowboard or both?
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A winter resort took a poll of its 275 visitors to see which winter activities people enjoyed . The...
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