Emanuel Petty is highly skilled at providing manicure and pedicure services and decided to open up his own business called Manny Petty's Mani-Pedis. Mr. Petty is mindful of his time, and is willing to serve more customers if he can charge a higher price. If Manny Petty charges $50 per mani-pedi, he is willing to serve 225 customers per week. If Manny Petty raises the price to $60 per mani-pedi, he is willing to serve 275 customers per week. Using the mid-point method formula, what is the price elasticity of supply for Manny Petty's Mani-Pedis? Group of answer choices .91 1.1 2.1 1.91 0.2 5