Answer:
$17.28 Amalie paid for the shirt.
Explanation:
Amalie makes a profit of 20%, She sells a shirt for $21.60.
Here,
21.6 × 20/100 = $4.32
Now,
$21.60 - $4.32 = $17.28
Thus, $17.28 Amalie paid for the shirt.
-TheUnknownScientist 72
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