The computation shows that the maximum number of fish the Watsons could purchase for the aquarium is 144.
<h3>How to calculate the maximum number of fishes?</h3>
From the complete information, it was recommended that there will be at least 12 gallons of water in the aquarium for each fish.
The maximum number of fishes will be:
= 1728/12
= 144
In conclusion the number of fishes will be 144.
Learn more about fishes on:
brainly.com/question/6592115
#SPJ1