Determine the flexural stresses for a cracked section beam whose data is given below. Check these stresses against the maximum permissible ACl stresses. Also calculate the moment of inertia of cracked transformed section.

$b=14in$

$f{c}^{\text{'}}=4000$

$d{r}_d=26mm$

Grade $60$ steel

$As=2\mathrm{.}37i{n}^2$

$M=100k-ft$