A customer purchases groceries for $22.00 before tax, and $23.76 after tax. What percentage sales tax did the customer pay?
1 answer:
You might be interested in
Answer:
(9,126)
Step-by-step explanation:
Make sure x and y are on the same side
Eliminate y by multiplying the first equation by 4 then adding both equations together
Plug the x value (9) into one of the equations
Solve
x=9, y=126
(9,126)