Please give the step by step solution specially in convertion. Thank you.

Scenario Sector - Retail Operating hours -2 shifts, 8 hours a day Mon-Fri, 6.30am11.30pm Volumes - relatively constant, seasonal 15% peaks in Apr/May and Oct/Nov. Growth 5% per annum. Design timeline -5 years Products 6,000 SKU's 50% Palletized. Each SKU has 1 pick location and an average 5 replenishment/storage locations. Each pallet is 'Standard US' ( 40 inches x 48 inches) built 48 inches high. ? 10% Bulk. Each SKU has an average dimension of 7 feet x6 feet x8 feet and an average quantity of 3 items, no replenishment locations. Storage: Shelving - 10 foot high, 48 inches deep, configurable shelves. Assume 4 foot walkways between back to back shelving units. Assume 50 foot lengths of shelving Office Requirements - 20,000 sq/ft (Management, HR, Clerical, etc.) Ceilings -40 foot clear Aisle widths -13 foot Walkway widths - 4 foot Mechanical Handling Equipment: Pump Jacks - 10 Single pallet Walkies - 20 Double pallet Walkies 10 Other space considerations: Battery Changing Maintenance Returns/Inspection area Security Janitorial Staff Changing Rooms Washrooms Cafeteria IT Forklift and MHE parking Cardboard compactor Plastic wrap compactor Trash