Anvil's Works requires, on average, $2800$ tons of aluminum each week, with a standard deviation of $1000$ tons. The lead time to receive this order is $10$ weeks. The holding cost for one ton of aluminum for $1$ week is $$11.$ It operates with a $0\mathrm{.}98$ in$-$stock probability.

On average, how many tons does it have on order?

$($you number should look like this: $9999,$ round to the integer.$)$

QUESTION $2$

On average, how many tons does Anvil Work's have on hand?

$($you number should look like this: $9999,$ round to the integer.$)$

QUESTION $3$

If Anvil Work's average inventory was $5000$ tons $($not the answer from the values above, but use other relevant values in your calculations$),$ what would be the average holdins cost per week?

$($you number should look like this: $9999$ for $$9,999,$ round to the integer.$)$