Given the following data:

Lead Time $($in weeks$)$

$])$:$\}$

$2$

$2$

$1$

$3$

$[2])$:$\}$

$2$

$2$

$1$

$3$

$[2$

Calculate the aross requirements for component $M$ if the company plans to build $10$ of its $J$ model. Assume that there are no beginning inventories