Respuesta :
sales tax would be 0.90 then add the 20% would be 3.00 so 15 + 0.90 + 3 = ur answer
Answer:
She will pay $19.08
Step-by-step explanation:
6/100=0.06
15(0.06)=0.90
15.00+0.90=15.90
20/100=0.2
(15.90)(0.2)=3.18
15.90+3.18=$19.08