OLA 2 , Oct 15, 2023 11:59 PM | Attempt(s) will not be graded because you have passed the close date Question 2 of 8 Zhang, a dentist, buys and sells specialized toothpaste in her office. She purchases the toothpaste at $2.50 per box, has operating expenses of 21% on cost, and has profits of 60% on cost. Calculate the following. a. Desired profit per unit: Round to the nearest cent b. Amount of markup: Round to the nearest cent