neeed help please

Foctory Overhead Controilable veriance Alvarado Company produced 3,600 units of product that required 5 vtandard direct labor hours per unit. The standard variable overnead cost per unit is $2 io per direct labor hour. The actual variable foctory overhead was $39,350. Determine the wariable factory owerhead controllable variance. Fiter a favorable variance ss a negative number using a minus sign and an unfavorable variance as a positive number