if-the-price-of-printers-increases-and-the-quantity-demanded-of-printer-ink-decr

Question

If the price of printers increases and the quantity demanded of printer ink decreases, what can be inferred about their relationship?

Accepted Answer

Printers and printer ink are complements.

Answer

Printers and printer ink are unrelated.

Answer

Printers and printer ink are luxury goods.

Answer

Printers and printer ink are substitutes.