the client is ordered jevity 1.2 cal. you are supplied with a can of jevity that contains 237ml of formula. the doctor orders the tube feeding to be administered at 1/2 strength at a rate of 60ml/hr. a nurse uses the entire can and prepares the formula as ordered. what is the amount of time the formula to be infusing? round the time to the nearest whole number. enter you response as a numeric value.