I need help please????

Mathematics

2 answers:

UkoKoshka [18]2 years ago

7 0

Answer:

The correct answer is option B. 19

Step-by-step explanation:

Fro the figure we can see that,

the number of students across number of answers

<u>To find students correctly answered 30 more questions</u>

From the figure we get,

The number of students answered 30 to 40 questions = 10

The number of students answered 40 to 50 questions = 9

Therefore the students correctly answered 30 more questions = 10 + 9 = 19

The correct answer is option B. 19

sergeinik [125]2 years ago

4 0

Answer:

the answer is 19

Step-by-step explanation:

30< on the graph is shown on the scores line, the kids that had scores 30< were totaled to 10+9 which equals 19

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