The following data relate to direct labor costs for the current period:

Standard costs $7,100$ hours @ $$11\mathrm{.}90$

Actual costs $6,100$ hours @ $$10\mathrm{.}70$

What is the direct labor time variance?

a$.$ $$11,900$ unfavorable

b$.$ $$10,700$ favorable

c$.$ $$10,700$ unfavorable

d$.$ $$11,900$ favorable