Question 961991
1/3+1/X=1/2
1/X=1/2-1/3
1/X=3/6-2/6
1/X=1/6
X=6 HOURS FOR THE APPRENTCE WORKING ALONE.
PROOF:
1/3+1/6=1/2
2/6+1/6=1/2
3/6=1/2
1/2=1/2