An order reads tylenol (acetaminphen grx suppository PRN every 4 hrs temperature greater 100F the nurse should administer.
D x Q 60/100?

2. The amount of solution and of IV aminophyline received by a client each hour when there is 500 mg aminophylline in 250ml solution given every 24 hrs.? are instructed to give cephalexin monhydrateg over the next 24 hrs divided into 6 equally spaced doses how much would you give for each day?

H x Q 3000=24x6

Please help me with the formula 1,2,3
because I'm lost with this Help..