Zach plans to make and sell Pop-Tarts and Toaster Strudels. It costs 25 cents to make a Pop-Tart and 75 cents to make a Toaster Strudel. Zach will sell boxes of 10 Pop-Tarts for $4.50 and boxes of 5 Toaster Strudels for $5.00 to make a $2 profit on Pop-Tarts and $1.25 profit on Toaster Strudels, within the constraints of filling no more than 300 hours and coating no more than 500 hours.