Respuesta :
A) I believe but you might not want to go with it cause I'm not good at math AT ALL:)
The equation you use to find the answer is...
tax=tax rate(change the % to a decimal)xprice of item
which in this case comes out to be $2.84
tax=tax rate(change the % to a decimal)xprice of item
which in this case comes out to be $2.84