When the tank was completely full outlets X and Y were opened together for 8 hours 30 minutes Both w...........

Quantitative Aptitude (RBI Grade B) Bar Graph

Study the following graph and table to answer the given questions.

This table depicts the number ofhours taken by each outlet alone to empty the full tank ‘T’

Outlets	Number of hours
W	-
X	34
y	-
z	30

When the tank was completely full, outlets X and Y were opened together for 8 hours 30 minutes. Both were then closed and inlet A was opened which filled the tank completely in 3 hours 30 minutes. In how much time (In hours) will outlet Y alone to empty the full tank?

$13\frac{3}{5}$