Given a partial wood wall stud that is to be covered with marine plywood and lumber to be used for its wall stud is 2" x 2" x 10' with a total length of 5.50 and a wall thickness of 0.075m. a. How many pieces of 2" x 2" x 10' lumber is required? (use interior area only) b. If per board foot is P40.00, what is the total cost for its construction? c. How many kilograms of 2" Ro. CWN is needed? d. How many pieces of Marine Plywood is needed? 5.00m 6.50m 2.80m