A friend makes $15 per hour at his first job and $11per hour at his second job. His goal is tomake $600 per week. He does not want to work morethan 55 hours in a week. Write asystem of inequalities for the given situation andgraph the inequalities.

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.