A patient receives 3.3 L of glucose solution intravenously (IV). If 100. mL of the solution contains 7.3 g of glucose (carbohydrate), how many kilocalories did the patient obtain from the glucose solution?

amount of glucose received is

3.3L * 1000mg/L * 7.3g/100mL = 240.9 g
S, how many kCal per gram?