due date. Question 8 10 pts Irving has 10 hours available for knitting scarves and hats. It takes him 10 minutes to knit a scarf and 30 minutes to knit a hat. His current plan is to make 4 scarves and1 hat. What is his opportunity cost (in terms of hats) of knitting one more scarf than is in his plan? Enter a number (and only a number, no units) rounded to two decimal places. If your answer is 1.275, enter 1.28