Answer: the piece rate for Pam's work is $27.08 per vase.
Step-by-step explanation: The formula used to determine the piece rate per vase involves the division of the total amount produced by the number of vases manufactured.
The remuneration per vase is calculated as $324.96 divided by a quantity of 12 vases, resulting in a piece rate of $27.08 per vase.
The remuneration assigned for each individual vase production is valued at $27.08.