$150 because the supply number is equivalent to the demand number
Answer:
The answer is B! if you want to do more of these problems may I recommend using Desmos?
Answer:
6:$255.50
7:$21.25
8:$219.50
9:$143.75
Step-by-step explanation:
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The percentage of eighth-graders that chose History as their favorite subject is 19%
<h3>Percentages and proportion</h3>
From the given table, we have the following parameters
Total students in the 8th grade = 124 students
Total number of 8th graders that chose history = 11 + 12
Total number of 8th graders that chose history = 23
Required percentage = 23/124 * 100
Required percentage = 19%
Hence the percentage of eighth-graders that chose History as their favorite subject is 19%
Learn more on percentages here: brainly.com/question/24304697
