Answer:
Open the presentation that you want to add a slide to.
In the pane that contains the Outline and Slides tabs, click Slides, and then click where you want to add a slide.
Explanation:
a = int(input("Class A tickets sold: "))
b = int(input("Class B tickets sold: "))
c = int(input("Class C tickets sold: "))
print("Total income generated: $"+str((a*20)+(b*15)+(c*10)))
I hope this helps!
The answer to this problem is Linux