Respuesta :

Answer: 6%

Hope it helps :)

Step-by-step explanation:

Price of mixer = 45.00$

Price of mixer with tax = 47.70

Tax added to the price of mixer = 45 - 47.70

                                                      = 2.70$

Percentage of Tax added to the price of mixer

 =  2.70 = P multiplied by 45

  (divide 2.70 by 45 and 45 by 45 as well)                                  

 = 0.06 = P

  (we have to now convert the decimal to a percentage)

= 0.06 multiplied by 100 = P

   6% = P