It is weird how the images are not showing; however, if you are on chrome and you right-click the image area and select "Inspect Element," you will see that after the link, there is something along the lines of alt = "x over..." or alt = "9 times x..." and these seem to fit the numbers found in the question.
Answer:
Part A: x mg/ 10 mg = number of pills given
Part B: The total number of pills given over a period of 9 days
Part C: 30 pills - # pills given in 9 days = ? pills