There are three different types of sandwiches on a shelf.
There are
4 egg sandwiches,
5...
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Mathematics, 20.09.2020 16:01 mdiaz487
There are three different types of sandwiches on a shelf.
There are
4 egg sandwiches,
5 cheese sandwiches
and 2 ham sandwiches.
Erin takes at random 2 of these sandwiches.
Work out the probability that she takes 2 different types of sandwiches
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Answers: 2
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