The following information relates to RingRing Company who sell phone chargers:

• Selling price per charger............ $20
• Variable costs per charger.......... $6

700 chargers were sold in the month of July and fixed costs for the month equal to $2 per unit for a total of $1,400.

The monthly break-even in sales dollars is equal to

Select one:

a. $100

b. $2,000

c. $7,000

d. $4,200

e. None of the above