Use the Information Below to Answer the Following Question(s)

Multiple Choice

Use the information below to answer the following question(s) .
A small automotive parts manufacturer is evaluating opening a new manufacturing plant for assembly of its battery chargers line.The location being considered has a monthly fixed cost of $42,000 and a variable cost of $3 per charger.Chargers sell for $ 7 each.
-What is the break-even point in units per month?

A) 10,500
B) 11,000
C) 9,000
D) 12,700