Asalesperson makes a base salary of $2000 per month. once he reaches $40,000 in total sales, he earns an additional 5% commission on the amount in sales over $40,000. suppose the salesperson sold 95,000 worth of merchandise, what was his salary for that month? suppose the salesperson's total salary for the month was $4,800, what was his total sales for the month? find s(25000) and interpret what it means in context of the problem.

Acompany produces packets of soap powder labeled “giant size 32 ounces.” the actual weight of soap powder in such a box has a normal distribution with a mean of 33 oz and a standard deviation of 0.7 oz. to avoid having dissatisfied customers, the company says a box of soap is considered underweight if it weighs less than 32 oz. to avoid losing money, it labels the top 5% (the heaviest 5%) overweight. how heavy does a box have to be for it to be labeled overweight?