Hello Sir please I need help with this question, QR has budgeted to produce 4000U in January. Actual production was 3 700 units with fixed production overheads of $ 10,300. The standard fixed overhead cost per unit was 1.5 hours at $2.4 per hour. 5800 actual production hours were worked. find the fixed overhead volume variance A $1080 FAV
B $480 Fav
C $480 Adv
D $1080 adv
I got D but the right answer in the book is A. Im confused.