An item costs$490 before tax, and the sales tax is$39.20 Find the sales tax rate. Write your answer as a percentage

8 percent

Step-by-step explanation:

0/100= 39.20/490

39.20 times 100= 3,920 divided by 490= 8

the answer is:

the answer is:

to solve the problem, we need to remember the quotient of power property, it's defined by the following relation:

if we have a quotienf of powers that have the same base, we need to keep the same base and subtract the exponent of the denominator power to the exponent of the numerator power.

so, we are given the expression:

then, calculating we have:

hence, the answer is:

have a nice day!