Calculate the Difficulty Index (p) and the Discrimination Index (D) for each question. REMINDER: you use the number of the students in both groups when calculating the difficulty index but the number of students in each group when calculating the discrimination index

4 times

Step-by-step explanation:

1 quart is equivalent to 32 fluid ounces.

If each eruption consumes 8 fluid ounces of vinegar. Assuming that the amount of vinegar required per eruption is constant, the number of times Tanvi can make her volcano erupt is:

Tanvi can make her volcano erupt 4 times  with 1 quart of vinegar.