It would be, 6.72/3 = $2.24
16 i think is the amount of cups in a gallon :)
D. 3 to 5
This is because if you simplify the ratio by dividing each number in the ratio by 4, therefore for every group of 5 birds 3 of them are parrots
5km = 5000 meters
450m+800m= 1250m
5000m-1250m= 3,750m
3 3/4 km