MATH SOLVE

4 months ago

Q:
# Samuel paid $9.10, including tax, for a dog collar. Before tax, the original price of the collar was $8.75. What was the sales tax rate? Let r represent the rate as a decimal. Complete the equation that represents the problem. (Hint: The original price of the collar plus the amount of tax equals the total cost including tax.)

Accepted Solution

A:

8.75 + 8.75r - = 9.10