Read the problem below and find the solution. Use a model or act the
problem out to help solve it.
Holly's Bike Shop sells bicycles and tricycles. Holly wants to know how many
bicycles she has in her store. She asks an employee to count for her. The
employee counts them and says, "There is a total of 15 bicycles and tricycles
in the store. The total number of wheels in the store is 36." How many
bicycles are in the store?

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?

Janet is rolling a number cube with the numbers one through six she record the numbers after each row if she rolls of keep 48 times how many times should she expect to roll a 4

Can someone explain to me how to do