DI Pie Chart Help!

In this set, I require help in Question 19. Here, I have let both the Total Units Manufactured and Sold be 500. So solving by letting the same would be convenient for me. Ty:)

In this set, I require help in Question 19. Here, I have let both the Total Units Manufactured and Sold be 500. So solving by letting the same would be convenient for me. Ty:)