Mattie Evans drove 80 miles in the same amount of time that it took a turbo propeller plane to travel 440 miles. The speed of the plane was 180 mph faster than the speed of the car. Find the speed of the plane. The speed of the plane was __ mph.

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?