plz post the details too

Help Save & Exit Atlanta Systems produces two different products, Product A, which sells for $1,000 per unit, and Product B, which sells for $1,900 per unit, using three different activities: Design, which uses Engineering Hours as an activity driver; Machining, which uses machine hours as an activity driver, and Inspection, which uses number of batches as an activity driver. The cost of eac activity and usage of the activity drivers are as follows: Subr Design (Engineering Hours) Machining (Machine Hours) Inspection (Batches) Usage by Cost Product A $ 300,000 130 $4,000,000 2,600 $ 380,000 20 Usage by Product B 120 2,400 60 Atlanta manufactures 11,780 units of Product A and 9,790 units of Product B per month. Each unit of Product A uses $100 of direct materials and $45 of direct labor, while each unit of Product Buses $140 of direct materials and $75 of direct labor Required: a. Calculate the activity rate for design. Rate for Design per hour b. Calculate the activity rate for machining, Rate for Machining per hour c. Calculate the activity rate for inspection Rote for inspection per batch