Janey paid $200 of a $250 bill. what percent of the bill did she pay?

I'm pretty sure it's 80% because 10% of 250 is 25!
20% 50
30% 75
40% 100
50% 125
60% 150
70% 175
80% 200!
90% 225
100% 250!
So the answer is 80%! Hope this helped!

Where are the functions?