Draw the Relational Schema Model for the ER Diagram below: 

 

lastName firstName) (street city custId state zip custName custAdd credit Limit Phone areaCode number supplierNo supName Phone Customer M Supplier Supplies contactName supAdd Buys unitCost date totalAmount orderNo tax deliver To Address Order zip M street state city M deliver To Phone areaCode Contains Quantity number N reorderPoint N Item qtyOnHand ItemNo ItemName unitPrice street city Zip/ postalCode country state countryCode areaCode) number