40-gal tank $170

Aquarium light $30

Filtration system $65

Thermometer $2

18-lb bag of gravel $13

Large rocks $3 per lb

Clown fish $20 each

Damselfish $7 each



Kevin bought 4 bags of gravel to cover the bottom of his fish tank. He has 5 pounds of gravel left over.


How much gravel did Kevin use to cover the bottom of the tank?


Kevin used _____pounds of gravel.
help I'm gonna give brainliesssstttt