60*(83/(1/1.09*((15*102.36+24*920.25+8*97.65)/239+12.4)+(.09/1.09*(121.07+14.5))))

Uh oh! Wolfram|Alpha doesn't run without JavaScript.

Please enable JavaScript. If you don't know how, you can find instructionshere.Once you've done that, refresh this page to start using Wolfram|Alpha.