Answer:A:0
Step-by-step explanation:hope this helps :)
Ok so basically what u need to do is
Answer:
The meal was $16.00.
Step-by-step explanation:
since the equation for finding the tip is: decimal of percent times total bill, what you want to do is isolate the bill. you do this by dividing both sides by percent and your equation is total cost = tip/percent
let's say our total equation is x.
x=3.20/0.2
x=16
Now check your work.
The ratio would be 3:4, or however you write ratios.
Hope this helped! :)