Abook store is offering 10% off your total bill. if you owe $130.50 how much was your bill before the incentive

a)$117.45

b)$145

c)$162.34

d)$150

Your bill before the incentive was $145

Step-by-step explanation:

Let the original price be x

A book store is offering 10% off your total bill.

So, Cost after applying offer =

                                               =  

                                               =  

We are given that you owe $130.50

So,    

So, Option B is true

Hence your bill before the incentive was $145