Which of the following is equal to 4 and 2/3 ÷ by 3 and 1/2
a. 4 and 2/3 × 3 and 2/1
b. 14/3 × 2/7
c. 14/3 × 7/2
42/3 × 2/31

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

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?