Answer:
Step-by-step explanation:
1 gallon = 3.78litres
hence if the acid is $33.19/gal
3.78 litres will be sold for $33.19
while
1 litre will be sold for $33.19/3.78
1 litre will be sold for $8.78
hence the cost per liter is $8.78
Answer:
3
1 -----
25
Step-by-step explanation:
You find where your graph intersects the y-axis, or just plug in 0 for x in an equation to get the y-intercept. For No.1 you can just simply plug in any 2 numbers to get 2 points