Your waitress gives you a bill for $85 you want to leave an 18% tip and you have to pay 8% tax what is the total amount of money you spent on your meal

You have to do the tax and intest seperatley.

Since 18% is 18 out of 100, it's 18+100, which is 118. Move the decimal over from the percent 1.18.  

Next, 100+8=108. Move decimal over. 1.08.

Now add 1.18 and 1.08 = 

Now multiply 2.26 by 85. 

The answer should be 192.1

What mathematical statement is missing ? ? the answer is b