Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
0.042S+0.0575R−0.025C=104.50 , C=R+300, S+R+C=4800*12
0.042S+0.0575R−0.025C=104.50 , C=R+300, S+R+C=4800*12
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
