If sales tax is 6.4 percent, what is the total cost of an item that originally cost c? ? plzz i will give you 100 point

I know! Gladly, I just finished that unit. Here are the steps:

Step-by-step explanation:

0.064 is the sales tax in a decimal.

Always, when you see a percent, MULTIPLY it by its total which in this case is  c.

C*0.064

Hope this helps :)

(Answer is C*0.064)

answer is C*0.064  welcome

step-by-step explanation:

step-by-step explanation:

you can add the two numbers and divide the result by 2. or you can find the gap between the two numbers and add half of this to the smaller number.