Mathematics, 03.02.2020 03:03, boo3972

There are 21 plates of tomato sandwiches, 27 plates of cheese sandwiches, and 12 plates of beef sandwiches on a buffet table.

if a guest randomly picks a single plate, what is the probability that he gets tomato or cheese sandwiches?

show your work.

Answers: 3

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There are 21 plates of tomato sandwiches, 27 plates of cheese sandwiches, and 12 plates of beef sand...