Consider the following organization chart and the corresponding space allocation criteria in square feet. Determine the office space requirements for the HR and Engineering branches, combined. President $2$ x Assistants VP Finance VP HR VP Engineering VP Marketing Accountines Mgr$.$ Recruiting Mgr$.$ R&D Mgr$.$ Consumer Div. Mgr$.5$ Accountants $3$ Clerks $5$ Engineers $7$ Marketers Auditing Mgr$.$ Payroll Mgr$.$ Process Mgr$.$ Industrial Div. Mgr$.2$ Auditors $3$ Clercks $6$ Engineers $2$ Marketers Staff Development Mgr$.$ Maintenance Mgr$.$ Special Campaigns Mgr$.1$ Clerk $1$ Engineer $2$ Marketers $1$ Clerk $1$ Engineer $2$ Marketers Position President Assistant VP Mgr$.$ Marketer Engineer Clerk Accountant Auditor Sq$.$ft$.30015025022018015015016017038003740341004670380037403410467043404720381044105220$