Posted by Paige on .
just checking to see if i have this problem correct
Sammy can cut wood twice as fast as Joe. When they both work together, it takes them 4 hrs. how long would it take them to do the job alone?
4/x +4/x+2 = x^2+2
x=4 x=-2 since i can't use a -2 i have to put in a 4
Sammy =6 hours
Joe = 12 hours