Audrey is going to see a movie and is taking her 3 kids. each movie ticket costs $15 and there are an assortment of snacks available to purchase for $4 each. how much total money would audrey have to pay for her family if she were to buy 3 snacks for everybody to share? how much would audrey have to pay if she bought  x  snacks for everybody to share?

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?