With reference to the human resource planning example in Ch$\mathrm{.}5($see Figure $5.3),$ please compute the number of external hires for each of the three jobs below. Sales RepSupervisorsStore ManagersPredicted Future Needs$2505030$Current employeesCurrently in position$1002010$Expected to quit$2043$Expected to move internally to other jobs$30100$Expected to move internally to this job$03010$External hiring need??