What are the benefits of powerpoint

I guess you could say it offers a easier and faster way to facilitate the spread of information through visual displaying of the said information.

The advantages of powerpoint presentations include helping the audience focus on the message, creating a collaborative environment, and being able to easily share the presentation and information with individuals who were unable to attend the original presentation. PowerPoint presentations can also help ease the speaker's anxiety by focusing the audience's attention on the slides, text and images.

Money : price = quantity1)  3 : 0.5 = 6 kg2) 3 : 1 = 3 kg3) 3 : 1.5 = 2 kg4) 3 : 2 = 1.5 kg5) 3 : 3 = 1 kg