The cost of printing a logo on a t-shirt is based on the size of the logo and the number of colors used. The TS company charges $.65 for each square inch on the logo, $1.25 for each color, and $10 for the t-shirt. Your logo is 3 inches by 1 inch and has 4 colors. You want to increase the sides of your logo by 50% for the t-shirt. How much will each shirt cost?

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.