Respuesta :

Hello there!

To start with subtract the membership fee from the total of $21:
$21 - $12 = $9.
Divide what is left by the cost per video rental:
$9/ $1.50 = $6.

In short, she can rent 6 videos.

Hope This Helps You!
Good Luck :)
lorimichaud1
She can rent 6 videos :)