B-342 SOLUTIONS
4. a. The cash discount is:
Cash discount = ($75 – 71)/$75
Cash discount = .0533 or 5.33%
The default probability is one minus the probability of payment, or:
b. Due to the increase in both quantity sold and credit price when credit is granted, an additional
incremental cost is incurred of:
Additional cost = (6,200)($33 – 32) + (6,900 – 6,200)($33)
c. The credit report is an additional cost, so we have to include it in our analysis. The NPV when
using the credit reports is:
NPV = 6,200(32) – .90(6,900)33 – 6,200(71) – 6,900($1.50) + {6,900[0.90(75 – 33) – 1.50]