Additional Algo $19-1$ Early Start Time

The network diagram and task times for a project are shown below.

$\backslash$table$[[$Task$,$Duration $($days$)],[A_1,8],[A_2,3],[A_3,5],[A_4,8],[A_5,6]]$

What is the early start time for activity $A_5?$

Early start time

days

Additional Algo $19-2$ Early Finish Time

The network diagram and task times for a project are shown below.

$$

$\backslash$table$[[$Task$,$Duration $($days$)],[A_1,1],[A_2,1],[A_3,5],[A_4,4],[A_5,3]]$

What is the early finish time for activity $A_5?$

Early finish time

days

Additional Algo $19-3$ Late Start Time

The network diagram and task times for a project are shown below.

What is the late start time for activity $A_3^{}?$

Late start time

days

Additional Algo $19-4$ Late Finish Time

The network diagram and task times for a project are shown below.

$\backslash$table$[[$Task$,,$Duration $($days$)],[A_1,5],[A_2,7],[A_3,8],[A_4,4],[A_5,5]]$

What is the late finish time for activity $A_1?$

Late finish time

days

Additional Algo $19-5$ Slack Time

The network diagram and task times for a project are shown below.

$\backslash$table$[[$Task$,$Duration $($days$)],[A_1,8],[A_2,3],[A_3,5],[A_4,8],[A_5,6]]$

What is the slack for activity $A_3?$

Slack

days

$*$HELP ME WITH THESE QUESTIONS: $19-1-5$ THANK YOU