A patient with hypokalemia is to receive a K-rider by contin…

A patient with hypokalemia is to receive a K-rider by continuous IV infusion at 10 mEq per hour. If the nurse has available KCl 40 mEq in 500 mL of D5W, he will need to program the IV pump for how many mL per hour? If need to round, round to the nearest tenth place.