PLEASE HELP Jack has 4 pies and 1 apple. Emma has 2 pies and 7 apples. How many apples do they have in total? What is the difference between Jacks pies and Emmas pies?

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.