Final answer:
The unit cost of blueberries when it costs $5.85 for 3 containers is calculated by dividing the total cost by the number of containers to get a unit cost of $1.95 per container.
Step-by-step explanation:
The unit cost of blueberries can be found by dividing the total cost by the number of containers. Therefore, to calculate the unit cost when it costs $5.85 for 3 containers of blueberries, we divide $5.85 by 3.
Unit Cost = Total Cost ÷ Number of Containers
Unit Cost = $5.85 ÷ 3
Unit Cost = $1.95
Thus, the unit cost of one container of blueberries is $1.95.