Question 131212
TYHE FORMULA FOR THESE TYPE OF PROBLEMS IS:
X*Y/(X+Y)=6
X*3X/(X+3X)=6
3X^2/4X=6
3X^2=24X
3X^2-24X=0
3X(X-8)=0
X-8=0
X=8 HOURS FOR YOU TO CONPLETE THE JOB ALONE.
3*8=24 HOURS FOR THE SLOWER WORKER TO COMPLETE THE JOB ALONE.
PROOF:
8*24/(8+24)=6
192/32=6
192=192