Answer:

since 

Explanation:
U(q₁ q₂)

Budget law can be given by

Lagrangian function can be given by

First order condition csn be given by



From eqn (i) and eqn (ii) we have

Putting
in euqtion (iii) we have

since 

A writer should establish common ground before the bottom line statement <span>when the reader may disagree with the bottom-line statement.</span>
Unless the question is incomplete, then there is tax on the fruit which is where the other 8 cents is coming from. There is tax on some food items, but not all, so there could be a surcharge of some short that the quick market charges.