B should be the only correct answer.
Answer:
simultaneous equations are used to solve for 2 variable
Socks: 3.98 and 1.99 = 5.97
Jacket: 34.99
Shirt: 7.50
Clothing total: 48.46
Tax: 3.15
Total paid: $51.61
I believe that's 12 divided by 4 which will leave 3 eggs per cookie recipe.