Answer
The shoes cost $14.03 at Walmart.
Step-by-step explanation
The markup, the selling price and the cost price are all related through the relation
For this question,
Markup percent = 65%
Selling Price = x = ?
Cost Price = $8.50
x - 8.5 = (0.65) (8.5)
x - 8.5 = 5.525
x = 8.5 + 5.525
x = $14.025
x = $14.03
Hope this Helps!!!