HW Score:

$61\mathrm{.}36\%,13\mathrm{.}5$

Question $16,2\mathrm{.}6\mathrm{.}21-$PS

of $22$ points

Points: $0$

of $1$

An open rectangular box is to be constructed by cutting square comers out of a $23-$by $23$inch piece of cardboard and folding up the flaps. for box formed this way is shown on the right. Find the value of x for which the volume of the box will be as large as possible. $$

$x=$

$($Type an integer or a fraction.$)$