1 pts Question 10 JC's Auto Parts sells oil filters, air filters, and 1pint cans of oil in a proportion of 2:1:10 respectively, Olliters cost $3 and sell for $7; air filters cost 8 and sell for 15; and pints of oil cost $3 and sell for $5. How many composite units must be sold to achieve a pretax target income of $40,000 assuming fixed costs are $14,000 and an income tax rate of 20%? Approximately 1,543 composite units, Approximately 1.077 composite units. Approximately 829 composite units, Approximately 4,154 composite units, Approximately 400 composite units