Jemima's Outfits has a store in Dixie Outlet Mall. It specializes in high-class ladies fashions and sells complete outfits for a uniform price of $75 each. The sales budget for 2007 was to sell 6,000 outfits. If the actual sales for 2007 are 6,750 units, there would be *

a) a favourable sales variance

b) an unfavourable sales variance

c) a favourable cost variance

d) an unfavourable cost variance

e) none of the above