Question

which piece of text uses this meaning of interest? interest noun attention or concern austin doesnt show much interest in astronomy, but kristen spends hours looking through her telescope in the backyard. how much interest will you have to pay on the loan you took out for your new car?

Explanation:

In the first text "Austin doesn't show much interest in astronomy...", "interest" means attention or concern as he is not showing much attention to astronomy. In the second text about the loan, "interest" refers to the money paid for borrowing, not attention or concern.

Answer:

Austin doesn't show much interest in astronomy, but Kristen spends hours looking through her telescope in the backyard.