A farmer is selling apples from his orchard. He uses the equation c=2.4p to calculate the total cost, c, for every pound of apples, p. a.) How much does the customer pay for 1 pound of apples? b.) How much would 6.5 pounds of apples cost? c.) A customer spent $8.40. How many pounds of apples did they purchase?

The weekly amount spent by a company for travel has an approximately normal distribution with mean = $550 and standard deviation = $40. a) what is the probability that the actual weekly expense will exceed $570 for more than 20 weeks during the next year? (note: one year = 52 weeks) b) what is the probability that actual weekly expenses exceed $580 for 10 or more, but 16 or fewer weeks during the next year?