This exercise is based on the following data on four bodybuilding supplements. $($Figures shown correspond to a single

serving.$)$

Your personal trainer suggests that you supplement with at least $4$ grams of creatine, $37\mathrm{.}5$ grams of L$-$glutamine, and

$93$ grams of BCAAs each week. You are thinking of combining Xtend and Gainz to provide you with the required nutrients.

How many servings of each should you combine to obtain a week's supply that meets your trainer's specifications at the

least cost? $($If an answer does not exist, enter DNE.$)$

servings of xtend

servings of gainz