$15)$ The direct labor $($DL$)$ price variance for Vellux Manufacturers is $$15,600$ unfavorable.The standard number of hours worked was $10,000$ and the standard rate per hour for direct labor was $$14.$ If the actual direct labor hours were $12,000,$ what was the actual rate per direct labor hour?A$)$ $$15\mathrm{.}30$B$)$ $$12\mathrm{.}70$C$)$ $$7\mathrm{.}80$D$)$ $$17\mathrm{.}50$