Respuesta :
You have to add 6% to the original price, so calculate 6% of 28$:
28 x 6/100 or 28 x 0.06
= 1.68
And add that to the original paid
1.68 + 28 = $29.68
28 x 6/100 or 28 x 0.06
= 1.68
And add that to the original paid
1.68 + 28 = $29.68