NEED HELP WITH PART C.

Patricia Johnson owns Crane, an educational tutoring center in Greenville, South Carolina. The center offers private tutoring in math, writing, and science. Information about the tutoring sessions is as follows: Math Writing $55 Science $24 $35 21 32 10 Session price Variable labor costs Variable supplies cost Session length Number of sessions demanded per week 2 2 1 30 minutes 45 minutes 180 90 minutes 260 120 Since the company opened five years ago, demand has grown faster than the supply of qualified tutors. Patricia currently has enough tutors to provide only 420 hours of tutoring each week. (a1) Your answer is correct. (a1) Your answer is correct. Calculate the total number of hours demanded per week. (Round answers to 0 decimal places, e.g. 5,275.) Hours needed 135 Math 390 Writing 60 Science 585 Total e Textbook and Media Attempts: 1 of 3 used (a2) (b) Your answer is correct. How should Patricia allocate the currently available tutor hours? (Round answers to 0 decimal places, e.g. 5,275.) Hours used 135 Math 225 Writing 60 Science e Textbook and Media Attempts: 1 of 3 used (c) (c) Your answer is incorrect. What total contribution margin will Patricia earn based on your answer to (b)? $ Contribution margin e Textbook and Media Assistance Used Save for Later Last saved 24 minutes ago. Attempts: 2 of 3 used Submit Answer Saved work will be auto-submitted on the due date. (d1) The parts of this question must be completed in order. This part will be available when you complete the part above