A pregnant client is to receive Vancomycin during labor for GEBS prophylaxis. The client is allergic to Penicillin and weighs 195 pounds. Order: Vancomycin 1,750 grams IVPB Q8 hours until delivery. Pharmacy sends 1,750 mg of Vancomycin in a 300 ml bag with instructions to infuse over 90 minutes. What is the rate in ml/hr? Round to the nearest whole number. Enter numeric value only.