Respuesta :

Answer:

9% or 0.09

Step-by-step explanation:

To find the discount rate Roland received, we can use the formula:

Discount Rate = (Original Price - Sale Price) / Original Price

In this case, the original price of the shoes is $154.00, and the sale price is $140.14.

Plugging these values into the formula, we get:

Discount Rate = (154.00 - 140.14) / 154.00

Simplifying the equation, we have:

Discount Rate = 13.86 / 154.00

Calculating the division, we find:

Discount Rate = 0.09 or 9%

Therefore, Roland received a discount rate of 9% on his purchase of the new pair of shoes.