Samantha is using a 2 liter pitcher to serve lemonade to 10 of her friends. How many times will she need to fill the pitcher in order to serve each friend 400 mL of lemonade?

Samantha is using a 2 liter pitcher to serve lemonade to 10 of her friends How many times will she need to fill the pitcher in order to serve each friend 400 mL class=