Answer:
$4.95
Step-by-step explanation:
<u>Step 1: Find the unit rate (price per slice)</u>
$8.91 / 27 slices = $0.33 per slice
<u>Step 2: Find the price for 15 slices</u>
$0.33 per slice * 15 slices = $4.95
Therefore, the price of 15 slices at the same rate would cost $4.95