How many glasses of lemon juice and water are need to make 15 glasses of lemonade A.14 glasses of lemon juice 1 glass of water

B.10 glasses of lemon juice 5 glasses of water

C.6 glasses of lemon juice 9 glasses of water

D.3 glasses of lemon juice 12 glasses of water

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.