6qt/min because there are 2 pints in a quart and when you multiply 720pt/1hr • 1hr/60min it cancels out the hour so now you have 720pt/60min then you multiply 720pt/60min by .5qt/1pt and you cancel the pt out and now u have 360qt/60 next you divide 360qt by 60 and u get 6qt per minute.