Respuesta :
easy use addition or subtraction or multiplication or division it will help thank me later also if u want the big help use division because it a unit rate so do the butterfly or 15 x 15 which is 25 and then multiply 6 and use percent answer should be a percent
Answer:
$18.15
Step-by-step explanation:
15*1.06=15.9+(15*.15)=18.15