Use the Information to Answer the Following Question(s)

Use the information to answer the following question(s) .
SureDrip Irrigation Systems Inc. is supplied with plastic chips for their plastic injection molding manufacturing process. Their supplier, Sun Chemical, Inc. offers financing terms of a 2% discount if the accounts payable are paid in 10 days or less with the full balance due in 45 days. Short-term financing available to SureDrip is available at an annual rate of 9.6%. SureDrip has just purchased $400,000 of plastic chips from Sun Chemical.
-Refer to Table 18.1.NWC currently makes up what percentage of total firm value for Polaris?

A) 6.6%
B) 5.1%
C) 11.8%
D) 9.2%