Each summer, Gina picks blueberries at a local berry farm. She can pick 4 2\3 pounds of blueberries each 3\4 hour. Gina is paid $0.65 per pound of berries that she picks. How much does Gina make per hour?

$9.57 per hour
$2.28 per hour
$6.22 per hour
$4.04 per hour

answer is 6.22