>>240
http://www.wolframalpha.com/input/?i=Plot[86.88180359988532+-+477.01785444839675%2FE^%28%283*x%29%2F100%29+%2B++812.7372621912629%2FE^%28x%2F50%29+-+470.6012113427517%2FE^%28x%2F100%29%2C{x%2C0%2C100}]