You buy a watch for $60. There is a 6% sales tax. What is your total cost for the
watch?

$63.3

Step-by-step explanation:

You buy a 60 dollar watch.

60

There is a 6 percent tax. When adding tax, multiply the 6 percent by the original amount.

60 x 0.06

3.6

Add the tax to the original amount.

60 + 3.6 = 63.3

So, your total cost is 63.3 dollars.

the 3rd on is correct

step-by-step explanation: