This doesn’t make any sense. Try rewording the question
268-96= 172
344
She need to spend additional $344 dollars
Answer:
The curve shifts to the left if the determinant causes demand to drop. That means less of the good or service is demanded at every price.
Explanation:
That happens during a recession when buyers' incomes drop. They will buy less of everything, even though the price is the same.
The answer is A. Protons.