55% of $90.00 whats the answer then add 15% sales tax and what is that answer?

Question

the answer to 55% of $90.00 plus the tax is 46.58
 

how do you get that answer?

i need to know how to do the question

Answer 1

????????????????????? wotz the quesshun ????????????????????????

55% av 90=0.55*90=49.5

########## iz this sumthun bout yu bi sumthun & get diskount on pries ?????????

15% sales tax=0.15*49.5=7.425

if its $, gotta round tu 7.43$

then add it tu 49.5...56.93$