Note: You will find the Example videos in the module very helpful in answering these questions. Please type or write only a number or text in the text box provided.

Use the Activity$-$on$-$Arrow $($AOA$)$ diagram on the following page to determine the following $-$each number is the number of hours for the task.

$\backslash$table$[[2.$ How many different paths are there through the network? $(15,],[$points$),],[$What is the number of the last node in the network? $(15$ points$),],[$What is the difference in hours taken for the two paths when they,$],[$connect at node $10.(15$ points$),],[$What is the ditference in houss taken for the two paths when they,$],[$What is the expected duration of the entire project? $(15$ points$),],[$What $(15$ points$),],[$What is the critical path $?$ Separate each node with a dosh $(-1),(12\mathrm{.}5$ points$)]]$