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 :)
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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