33.814 fluid ounces= 1 liter 64 ounces= 64/33.814 liters= 1.89 liters is what she needs daily 1000 milliliters= 1 liter 700 milliliters= 0.7 liters is what she already drank 1.89-0.7= 1.19 liters she still needs to drink
In the given question it is already mentioned that an adult drinks 54 fluid ounces of water daily. Also it is mentioned that Josey has already drank 700 milliliters of water. Now fopr solving this problem we have to fist convert 64 ounces to liter and then convert 700 milliliter to liter and then only can we get the answer to the question. We already know 1 ounce = 0.29 liter 64 ounce = 64 * 0.29 liter = 18.56 liter So 18.56 liter is the daily recommendation for an adult to drink water Again 1 milliliter = 0.001 liter 700 ml = 0.001 * 700 liter = 0.7 liter So Josey has already drank 0.7 liters of water Amount of water Josey still needs to drink = (18.56 - 0.7) liter = 17.86 liter