Amy paid $78.33 for a pair of running shoes during a 30% off sale. What was the regular price?

so the $78.33 represents 70% of the regular price, right?

.7x = 78.33
x = 78.33/.7
x = ..... ?

$54.83

To find the regular price of the running shoes, we can use the information given that Amy paid $78.33 during a 30% off sale.

Step 1: Divide the sale price by the percentage discount.
$78.33 / (1 - 0.30) = $78.33 / 0.70 = $111.90

Therefore, the regular price of the running shoes was $111.90.