A store buys a shirt from the vendor for $15. The store makes a 55% profit when the shirt is sold to a customer. What is the retail price of the shirt?

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

Combine the information in the problem and the chart using the average balance method to solve the problem.

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earned $75 in interest.how much interest will she earn during the following year?