To find the percent of increase get the difference between the prices and then divided by the oringinal price and then time that by 100
increase =
13/5 or 2 3/5 by the way nice profile picture
Hey friend here is your answer
1, X = 6
2, X = 13
3, X = 9
Multiply 1 by 125, and 25 by x so you can solve for x.