Answer:
I think this is the answer: $3.6
Explanation:
$18 -----> 100%
$9 ------> 50%
$4.5 ---> 25%
$3.6 --→ 20%
$14.40
Because it is 20% off, the price of the T-shirt will be 80% of the regular cost. Multiply 18*.8 to get the answer of $14.40
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