Which person needs the most saline solution and how much more? (1 ounce ≈ 30 ml)

Question

Elise needs 500 ml of saline solution for her science experiment. Mason needs 20 ounces of saline solution for his science experiment.

Answer 1

1 ml = 0.03 fluid ounces

 

500 ml = 500 x 0.03 = 15 fluid ounces

 

Mason needs 5 more