Javier is planning a party at the skating rink with a few of his friends, but he can spend no more than $75. The skating rink charges a flat fee of $37 for a private party and $6.50 per person for skate rentals and unlimited skating. Write an inequality that represents the total cost of Javier’s party for p people given his budget. Solve to determine how many people Javier can pay for (including himself) without going over his budget

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.