Answer:
27
Step-by-step explanation:
1 student will use --> 2/3 of a box
2/3 of a box ---> 1 student
1 box -> 3/2 students
There are : 18 boxes of baking soda
3/2*18 = 3*9 = 27 students
Answer: Twenty-seven students can perform the experiment.
Simply divide the total amount of baking soda with the amount that each student needs
= 18/(2/3)
= 54/2
= 27
