Cqn you help, it says its wrong, and it says $799,503$ is also wrong for total variance.

Materials Variances

Cinturon Corporation produces high$-$quality leather belts. The company's plant in Boise uses a standard costing system and has set the following standards for materials and labor:

$\backslash$table$[[$Leather $(3$ strips @ $$4),$$$12\mathrm{.}00$