Tori works two jobs to pay for college. she tutors for $30 per hour and also works as a receptionist for $10 per hour. due to her class and study schedule, tori is only able to work up to 20 hours per week, but must earn at least $200 per week. if t represents the number of hours tori tutors and r represents the number of hours she works as a receptionist, which system of inequalities represents this scenario? . a. t + r greater than or equal to 20. 30t + 10r = 200. b. t + r less than or greater to 20. 30t + 10r less than or greater to 200. c. t + r less than or greater to 20. 30t + 10r = 200. d. t + r less than or greater to 20. 30t + 10r greater than or equal to 200