Dale bought a map of his city. it uses a scale of 1 inch = 8miles. dales house and school are 1 1/2 inches apart on the map. how far apart would his house and school be on the map if the scale were 1 inch = 6 miles the choice are a= 1 1/8 in. b=1 3/4 in. c=2 in. d=4 in.

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.