Answer:
$728.
Explanation:
Let w represent amount of each weekly payment.
We have been given that the trip is 30 weeks away and Hillary wants to make equal weekly payments.
So number of amount paid in 30 weeks would be
.
We are also told that it will cost Hillary $2,730 for the trip. We can represent this information in an equation as:



Now, we will multiply amount paid per week by 8 as:

Therefore, Hillary need to pay $728 at the end of week 8.