Question 834883
1/25 + 1/33 = 1/x


33/825 + 25/825 = 1/x


(33 + 25)/825 = 1/x


58/825 = 1/x


58x = 825*1


58x = 825


x = 825/58


So it will take 825/58 hours (approximately 14.2241379 hours)