15) Hannah and Tatyana have previously invested $10,000 in a donut making machine. They hired Joel and Mike to complete some marketing and financial analysis which they consider credible. The study found: A dozen donuts can be sold for $50 each. The donuts cost $30 a dozen to produce and distribute. 250 dozen donuts can be sold each month II $4,000 per month is spent on marketing and advertising. From a quantitative standpoint, should Hannah and Tatyana proceed with the donut making endeavor