The sales tax rate in Ohio is 7.25%

including sales tax the price is 268.13 and the original price is 250
Write an equation to represent the relationship between the original price, p, and the total cost including sales tax, c, of items sold in Ohio.

The equation representing the relationship between the original price, p, and the total cost including sales tax, c, of items sold in Ohio is:

c = p + (p * 0.0725)

or

c = p * 1.0725