using aoa, diagram the network described below for frank construction project calculate its critical path and project completion time. activity j nodes $1-2$ time $10$ weeks, activity k nodes $1-3$ time $8$ weeks, activity L nodes $2-46$ weeks, activity m nodes $2-33$ weeks, activity n nodes $3-42$ weeks, activity o nodes $4-57$ weeks, activity p nodes $3-55$ weeks