Question 927306:  the price of gasoline was increased from $0.90 to $1.30 per liter. what amount is the percentage increase in the price of the gas?  
 Answer by TimothyLamb(4379)      (Show Source): 
You can  put this solution on YOUR website! ( (1.30 - 0.90)/0.90 ) * 100 = 44.4 % 
--- 
Solve and graph linear equations: 
https://sooeet.com/math/linear-equation-solver.php 
--- 
Solve quadratic equations, quadratic formula: 
https://sooeet.com/math/quadratic-formula-solver.php 
--- 
Convert fractions, decimals, and percents: 
https://sooeet.com/math/fraction-decimal-percent.php 
--- 
Calculate and graph the linear regression of any data set: 
https://sooeet.com/math/linear-regression.php 
  | 
 
  
 
 |   
 
 |