Anna makes 300 sandwiches for the company picnic. Half of the sandwiches are prepared with pimento cheese. Anna realizes that some of the pimento cheese sandwiches are not edible because the expiration date on one of the containers had passed. If 3/5 of the pimento cheese sandwiches were prepared with the expired cheese, what percent of the total sandwiches are edible?

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −