Question 347594
1/22+1/8=1/X
(8+22)/(22*8)1/X
30/176=1/X CROSS MULTIPLY.
30X=176
X=176/30
X=5.867 HOURS WORKING TOGETHER.
PROOF:
1/22+1/8=1/5.867
(8+22)/22*8=.17
30/176=.17
.17=.17