Respuesta :

Answer:

$14.40

Step-by-step explanation:

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

Answer:

I think this is the answer:   $3.6

Step-by-step explanation:

$18 -----> 100%

$9 ------> 50%

$4.5 ---> 25%

$3.6 --→ 20%