Ane wal bado umbata pissuda? Naththam oya hatida? Its not dat simple. Petrol is not the only tax money dat is used to repair roads.. Most of the tax money is stolen by politicians in businesses like MihinAir... So stop being silly and grow UP...!!!!
HEY MAN DATS COS UR CAL DOESNT HAVE THE REQUIRED MEMORY TO PROCESS THE CALCULATION. IT USES NUMERICAL METHODS TO CALCULATE THE ANSWER. BUT IT IS PROPERLY PROVEN BY ALGEBRAIC MEANS IN A PREVIOUS POST......
LOL