(please try answer as soon as possible, I have more question to post after this if you can, I can not post all question at once because that's the question system one by one in my assignment )

Use the following information to answer the question(s) below. Cerebro Manufacturing produces four types of structural support fittings-plugs, rails, rivets, and clips-which are machined on two CNC machining centers. The machining centers have a capacity of 250,000 minutes per year. The gross margin per unit and machining requirements are shown in the spreadsheet below. B C D Cerebro Manufacturing Model Product Plugs Rails Rivets Clips Machine Capacity (mins./year) $ 0.40 $ 1.20 $ 0.80 $ 1.10 1.5 250,000 Gross margin/unit Minutes/unit Gross margin/minute Maximum production Profit What is the gross margin per minute of rivets manufactured? $0.73 O $0.40 O $0.53 O $0.27