Answer:
$148.2
Explanation:
He needs to purchase fish, filters, and plants
Cost of the fish: $84.79
Cost of the filters: $44.75
Cost of the plants: $18.66
Total cost: $84.79 + $44.75 + $18.66 = $148.2
Despite how much Colin saved, he spent $148.2 to set up an aquarium.