You are buying flowers and soil for the garden at the senior center. The flowers cost $6, each and the soil $40. You have $130 to purchase the soil and flowers. What is the greatest number of flowers that you can purchase?

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.