The laundry room at a hotel sent 160 towels and 64 washcloths to the most rooms they could do that each room receives he same number of towels. How many bath towels and washcloths went to each room? And is this question GCF or LCM?

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?