Answer: Helena will most likely end up spending some more money on everything else after receiving the voucher.
Step-by-step explanation:
The budget constraint is used to shows the combinations of two goods which can be afforded by a consumer. A normal good is a good or product that when the income of the person rises,the demand for the product will also increase.
Based on the above information on the question, the correct answer is "Helena will most likely end up spending some more money on everything else after receiving the voucher".
This is because the voucher she was given can be spent only on educational expenses and her budget constraints comprises of educational expenses and everything else which is made up of normal goods. This means she'll still needs to get the normal goods later.