Answer:
ITS B
Step-by-step explanation:
I GOT IT ALL RIGHT
Answer:
7
Step-by-step explanation:
can't explain my steps bcuz it was so ez. got it in a second within looking at it.
Answer:
-2
Step-by-step explanation:
do you need an walk through?
Answer:
She paid 9% of sales tax
Step-by-step explanation:
The sale price of diamond = $375
Let x be percent of sales tax
So, amount of tax = 
So, Amount including tax = 375+3.75x
We are given that Bethany paid $408.75 for a pair of diamond stud earrings.
So, 375+3.75x=408.75
3.75x=408.75-375

x=9
Hence She paid 9% of sales tax