Question 18 (Mandatory) (2 points) Solve the problem. A science experiment requires 493 milliliters of substance X and 14.5 milliliters of substance Y. Find the unit ratio of substance X to substance Y. What does your result mean in this situation? 34 ; For every ml of substance X used, 34 ml of substance Y must be used. O 1 33.5 For every ml of substance X used, 33.5 ml of substance Y must be used. O 345 ; For every ml of substance Y used, 34.5 ml of substance X must be used. 15 T; For every ml of substance Y used, 34 ml of substance X must be used