Answer:
I believe this question is asking for which of the following equations fits the situation, however since there is no equations given I solved it below.
The answer is 5.3 t-shirts
Step-by-step explanation:
$100 - $20 = $80
Audrey has $80 to spend on t-shirts.
80 / 15 = 5.3
Audrey can buy 5.3 t-shirts