Explain the credit facility provided by some companies to their customers that allow them to manage their day-to-day liquidity situation. (Word limit Maximum 150 words)

Calculate the opportunity cost of an invoice that specifies the following conditions, as shown below (a. c.): (calculation in two decimal points is enough)

a) conditions: 2/10, n/30.

b) conditions: 2.5/10, n/45.

c) conditions: 2/20, n/45.