23. Find the constant rate of change in the value of Car A and in the value of Car B after the
initial depreciation.
24.
Based on the data in the table and the constant rate of changes for each vehicle, write an
equation to predict the value of Car A and Car B at the end of t years

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.