Answer:
The relevance or irrelevance varies whether there is a variation if one or another decision is made.
Step-by-step explanation:
Giving the following information:
Your usage pattern will remain unchanged, but the old and new printers use different ink cartridges.
Indicate if the following items are relevant or irrelevant to your decision:
a. The price of the new printer: Relevant
b. The price paid for the old printer: Irrelevante (sunk cost)
c. The trade-in value of the old printer: Relevant
d. Paper cost: Irrelevant (it won't change)
e. The difference between ink cartridges' costs: Relevant
The relevance or irrelevance varies whether there is a variation if one or another decision is made.