SOLUTION: Calculate percentage increase of the price of a hamburger if it increases in price from R8,20 to R9,80. Give the answer correct to 1 decimal place.

Algebra ->  Percentage-and-ratio-word-problems -> SOLUTION: Calculate percentage increase of the price of a hamburger if it increases in price from R8,20 to R9,80. Give the answer correct to 1 decimal place.      Log On


   

Question 931323: Calculate percentage increase of the price of a hamburger if it increases in price from R8,20 to R9,80.
Give the answer correct to 1 decimal place.
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
9.80-8.20=1.60
1.60/8.20=0.195=19.5%