Use the Following Information to Answer the Next Two Questions

Use the following information to answer the next two questions. The Smoke n' Mirrors hotel housekeeping department has established a room cleaning standard of 30 minutes to clean a room by casual staff paid $15 per hour. In April the housekeeping casual staff were paid $20,385 and worked 1,350 hours to clean 3,000 rooms.
-What is the labour rate variance for the casual housekeeping staff at the Smoke n' Mirrors hotel in April?

A) $125 unfavourable variance.
B) $135 unfavourable variance.
C) $145 unfavourable variance.
D) $155 unfavourable variance.
E) $165 unfavourable variance.