please show how to solve on excel.

A company operating under a continuous review system has an average demand of 50 units per week for the ltem it prod uoes. The standard deviation in werky demand is 20 units. The lead-time for the item is six weecs, and it costs the company $30 to process each order, The holding cost for each unit is $10 per year. The company operates 52 weeks per year, The firm also utilizes a 90% cycle service level. Use the iaformation above. What is the economie order quantity (EOQ) for this ltem? Usa the information above. What is the RDP using a Q system