Mr. Ahmed has 5 suits, 7 ties and 4 pairs of shoes. In how many ways can he choose 3 buits. 4 ties and pairs of shoes to take. Along on a business trip

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

What is the ratio fraction form of 25: 9

A6 ounce bottle of dressing costs $1.56 a 14 ounce bottle costs $3.36 a 20 ounce bottle costs $5.60 which has the lowest cost per ounce