Liam is working on a cost card using standard costing for a new computer case their company manufactures. They have calculated the following: DM$-$ $$5\mathrm{.}00/$ unit, DL$-\mathrm{.}5$ hours per unit at $$15\mathrm{.}00/$hour$,$ variable MOH$-\mathrm{.}25$ machine hours per unit at $$4\mathrm{.}00$ per hour and fixed MOH$-\mathrm{.}25$ machine hours per unit at $$5\mathrm{.}00$ per machine hour. What is the total of the direct materials and direct labor per unit for the computer case?

Select answer from the options below

$$12\mathrm{.}50$

$$14\mathrm{.}75$

$$20\mathrm{.}00$

$$29\mathrm{.}00$