MaisonCaf produces delicious cakes. Below you see its cost information:

Unit-Cost for producing chocolate cakes based on 100 units:

Flour $2.2

Sugar $1.5

Butter $3

Eggs $1.5

Chocolate $2

Wages for bakers $5

Depreciation $1

Rent $2

Salary for Supervisor $2

MaisonCaf sells each unit for $24. How many units does it has to sell to achieve an operating profit target after taxes of $1390?

Assume a tax rate of 20%.

a.

147.20

b.

457.24

c.

254.26

d.

214.77

e.

198.37