a pharmacy technician is asked to prepare an antibiotic IV solution that will contain 500.mg of cephalosporin for every 100ml of normal saline...

a pharmacy technician is asked to prepare an antibiotic IV solution that will contain 500.mg of cephalosporin for every 100ml of normal saline solution. the total amount of saline solution is to be 1L. how many grams of the cephalosporin will be needed for this IV solution? show method of calculation