/: susan makes $13 per hour. /: susan works over 30 hours per week. which of the following statements is equivalent to /? a. if susan works over 30 hours per week, then she makes $13 per hour. b. if susan makes $13 per hour, then she works over 30 hours per week. c. if susan makes $13 per hour, then she works over 30 hours per week, and if susan works over 30 hours per week, then she makes $13 per hour. d. if susan makes $13 per hour, then she works over 30 hours per week, or if susan works over 30 hours per week, then she makes $13 per hour.