Question
If 30% of the students in a class made a B and there were 12 Bs how many students were in the class?
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Answer to a math question If 30% of the students in a class made a B and there were 12 Bs how many students were in the class?
Jon
4.6110 Answers
1. Let the total number of students in the class be denoted by x
2. According to the problem, 30% of the students made a B, and this equals 12 students.
3. Set up the equation:
0.30 \times x = 12
4. To findx
x = \frac{12}{0.30}
5. Simplify the right side:
x = \frac{12}{0.30} = 40
6. Therefore, the total number of students in the class is \boxed{40}
Answer: 40 students.
2. According to the problem, 30% of the students made a B, and this equals 12 students.
3. Set up the equation:
4. To find
5. Simplify the right side:
6. Therefore, the total number of students in the class is
Answer: 40 students.
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