Final answer:
To determine the percent of change in shoe prices going from $110 to $132, subtract the original price from the new price to find the change, divide that by the original price, and then multiply by 100 to get a 20% increase.
Step-by-step explanation:
To find the percent of change in the cost of shoes that were originally $110 and now cost $132, you can follow these steps:
Calculate the change in cost: $132 - $110 = $22.
Divide the change in cost by the original cost: $22 / $110 = 0.2.
To find the percent, multiply by 100: 0.2 Ă— 100 = 20%.
Therefore, the percent of change in the cost of the shoes is 20%.