Which of the following pairs of goods is likely to be considered substitutes?

Question

Quizplus · Accepted Answer

A Ford car and public transportation are both modes of transportation, so they are likely to be substitutes for each other. Coffee and sugar are complementary goods, as sugar is often added to coffee. Printers and printing ink are complementary goods, as ink is required to use a printer. A Nokia cell phone and a Nokia cell phone charger are not substitutes, as the charger is necessary to use the phone and not a separate option for communication.

Which of the Following Pairs of Goods Is Likely to Be