X-y=6, if x=2, then y= -4

At 350 degrees fahrenheit, an oven can cook approximately 3 pounds of turkey per hour. at 450 degrees fahrenheit, it can cook approximately 4.5 pounds per hour. how many more ounces of turkey can the oven cook at 450 degrees than at 350 degrees in 10 minutes? (1 pound = 16 ounces) a) 4 b) 6 c) 8 d) 12