Pizza Corner produces delicious pizzas. Below you see its cost information:

Unit-Cost for producing pizzas based on 100 units:

Flour $2.2

Tomatoes $1.5

Cheese $3

Oil $1.5

Other ingredients $2

Wages for bakers $5

Depreciation $1

Rent $2

Salary for Supervisor $2

Pizza Corner sells each unit for $22. How many units does it have to sell to achieve an operating profit target after taxes of $1351?

Assume a tax rate of 20%.

a.227.86

b.272.21

c.321.87

d.938.19

e.144.00