Which proportion would you set up to change 6 cups to pints. A. 1/2 = 6/x B.1/4 =6/x. C.1/4 = x/6. D.1/2 = x/6

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.