3. Translate the E-R diagram into a relational model stating all tables, their primary keys, attributes and foreign keys[18 points] Underline the Primary Kevs, Circle the Foreign Keys Aanages Branch branchNo (PK) address street city postcode 1.1 Manager marStartDate bonus 1.1 Han (Optional, And) SalesPersonriet salesAma carAllowance Job role subclasses Start staffNo (PK) name position Gulury Secretary typing Speed Superclass Fultimelormanent salaryScale holidayAdowano Maridan ParTimeTempona hourly Rate Contract of employment subclasses

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