Please give me correct Answer

The process an avionics manufacturing firm uses for producing an airplane engine component is depicted below: Forming Laser Etching Cleaning Electronics Assembly Activity Forming Laser Etching Cleaning Electronics Assembly 8 6 3 2.5 Unit Load (in minutes per unit) Number of Resources 2 1 1 1 If a 45-minute setup time was required for the Forming activity and the batch size was 90, what would be the capacity of the Forming activity? a) 9.2 units per hour b) 14.1 units per hour c) 7.1 units per hour d) 0.1 units per hour