Answer:
0.34 gallons per bowl.
Explanation:
It is given that Mr. red used 13.6 gallons of water to fill 40 fish bowls.
Total water = 13.6 gallons
Number of bowls = 40
We need to find the amount of water in each bowl if he puts an equal amount of water in each one.
Amount of water in each bowl =

=

=

Therefore, each bowl contains 0.34 gallons.