(2) Suppose Sarah owns a small company that makes wedding cakes. The table below shows how Sarah's total cost varies depending on the number of wedding cakes she makes each day. If the market for wedding cakes is perfectly competitive, and wedding cakes sell for $95 each, then Sarah should produce ______ cakes per day.

Number of Cakes Total Cost Per Day Per Day 0 $100 $180 2 $220 3 $300 4 $400 5 $520 5 $660