Alexa and Brent are each working on a 30-question assignment. Alexa completed 20% of the questions. Brent completed 30% of the questions. How many more questions did Brent complete?

Respuesta :

so 20% of 30 is 6
30% * 30 is 9
Alexa completed 6 of 30 questions 
Brent completed 9 of 30 questions

Brent completed 3 more questions than Alexa

Hope this helps :)

A percentage is a way to describe a part of a whole. Brent did 3 more questions than Alexa.

What are Percentages?

A percentage is a way to describe a part of a whole. such as the fraction ¼ can be described as 0.25 which is equal to 25%.

To convert a fraction to a percentage, convert the fraction to decimal form and then multiply by 100 with the '%' symbol.

Given that Alexa and Brent are each working on a 30-question assignment.  Therefore, the number of questions done by Alexa and Brent is,

Number of questions done by Alexa = 0.20(30) = 6

Number of questions done by Brent = 0.30(30) = 9

Now, the number of questions that Brent did more than Alexa is,

Number of more questions = 9 - 6 = 3

Learn more about Percentages:

https://brainly.com/question/6972121

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