a company s product results for the month are as follows

sales unit actual budget

9500$ 9000$

sales revenue 104,500 108,000

manufacturing costs at standard 76,000 72,000

contribution 28,500 36,000

what was the sales volume contribution variance ?

a. $ 6,000 favourable

b. $ 2,000 favourable

c. $ 75,00 adverse

d. $ 1,500 favourable