 
 <translate> Since there are 1000 milliliters in 1 liter, then 3 liters is equal to 3 x 1000 = 3000 milliliters. She needs to drink 3000 / 500 = 6 sets of 500 milliliters of water. So, she will be able to drink a total of 3 liters after 6 sets x every 2 hours = 12 hours. So the final answer is 12. <ibo> Ebe ọ bụ na e nwere 1000 milliliters na 1 lita, mgbe ahụ 3 lita bụ hà 3 x 1000 = 3000 milliliters. Ọ dị mkpa ka ọ ṅụọ 3000 / 500 = 6 setịpụrụ 500 milliliters nke mmiri. Ya mere, ọ ga-enwe ike ịṅụ ngụkọta nke 3 lita mgbe 6 tent x ọ bụla 2 awa = 12 awa. Ya mere, azịza ikpeazụ bụ 12. 