If you would like to know what is the unit price p per towel, you can calculate this using the following steps:
$48.80 ... 8 dish towels
$p = ? ... 1 dish towel
48.80 * 1 = 8 * p
48.80 = 8 * p /8
p = 48.80 / 8
p = $6.1
The correct result would be $6.1 per towel.