the month of June when the company produced $2,100$ units:

$\backslash$table$[[$Standard:$,],[$Material$,2$ pounds per unit @ $$5\mathrm{.}80$ per pound$],[$Labor$,3$ direct labor hours per unit @ $$10\mathrm{.}00$ per hour$],[$Actual:$,],[$Material$,4,250$ pounds purchased and used @ $$5\mathrm{.}65$ per pound$],[$Labor$,6,300$ direct labor hours at $$9\mathrm{.}75$ per hour$]]$

Refer to Campbell Manufacturing Company. What is the material price variance?

Select one:

a$.$ $$638U$

b$.$ $$630F$

c$.$ $$630U$

d$.$ $$638F$