Answer: B) A large bottle costs $12, and a small one costs $8.
Where L is how many large bottles have been sold, and is how many small bottles have been sold.
In order to find out how much money the large bottle and small bottles cost, we must solve the system of equations.
Step 1: Subtract 3S from both sides
Step 2: Divide both sides by 44.
Step 3: Replace L for
Step 4: Simplify
Step 5: Subtract 108 from both sides
Step 6: Divide both sides by -2.5
Step 7: Replace S for 8
Step 8: Divide both sides by 4
Step 9: Subtract 6 from both sides