Here's how to to solve the problem:Carlo bought shoes for $2,450 plus 10% VAT. How much is the sales tax aside from the price?a. What is asked?The amount of sales tax (VAT) Carlo needs to pay.b. What is the formula to be used?Sales Tax = Price × Ratec. Solution:Sales Tax = 2450 × 0.10Sales Tax = 245d. What is the final answer?Carlo needs to pay $245 as sales tax.