Okie dokie....I will assume all of the holidays are included in his 10 days off (I think the question states this)
52 weeks/yr x 5 workdays/week = 260 work days
He gets 10 days off 260 - 10 = 250 workdays
he gets 32500 for working 250 days
$32500 / 250 days = $130 /day ($130 per day)