Your weekly base salary is $150 you earn $20 for each cell phone that you sell. the company policy is that as a part- time employee, the maximum you can earn each week is $950. write and solve an inequality that represents the number of cell phones you can sell each week.

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.