Answer:
Step-by-step explanation:
So you need 2 scoops for half a gallon
this means you need 4 scoops for one gallon
for a gallon and a half you will need 6 scoops
there for for 2 gallons you will need 8 scoops
She is correct
.5 | 2
1 | 4
1.5 | 6
2 | 8