$11,000-$12,000: 6 days
$12,000-$13,000: 17 hours
$13,000-$14,000: 4 hours
$14,000-$15,000: 10 hours
$15,000-$16,000: 5 hours
$16,000-$17,000: 2 hours
$17,000-$18,000: 20 min
$18,000-$19,000: 10 min