You hear about two great sales on candy bars. Store A sells 5 candy bars for $4.50. Store B sells 8 candy bars for $6.00 Which store has the better deal on candy bars?

Atest consists of 10 multiple choice questions, each with 5 possible answers, one of which is correct. to pass the test a student must get 60% or better on the test. if a student randomly guesses, what is the probability that the student will pass the test?