67%
To find the average of 42 and 86, you add the two numbers together and then divide by 2. The sum of 42 and 86 is 128. Dividing 128 by 2 gives an average of 64.
It seems like there might be a misunderstanding in your question, but if you're asking about the average of the grades 83, 86, and 86, you can calculate it by adding the grades together (83 + 86 + 86 = 255) and then dividing by the number of grades (3). This gives you an average grade of 85. If you meant something else, please clarify!
86% is a B+ in most grading systems
72% is usually a C minus.
An 86 on the grade scale typically represents a B letter grade, indicating a good level of understanding and performance in the subject. In many grading systems, it often corresponds to a percentage range of 83-86, which reflects solid proficiency. This score suggests that the student has met most of the learning objectives and demonstrated competency in the material.
To find the average of 42 and 86, you add the two numbers together and then divide by 2. The sum of 42 and 86 is 128. Dividing 128 by 2 gives an average of 64.
It seems like there might be a misunderstanding in your question, but if you're asking about the average of the grades 83, 86, and 86, you can calculate it by adding the grades together (83 + 86 + 86 = 255) and then dividing by the number of grades (3). This gives you an average grade of 85. If you meant something else, please clarify!
That would be a grade between 86% and 87%.
86% to 90% is a B plus.
86% or B
86% is a B+ in most grading systems
13 ÷ 15 = 0.866666.... or 86 2/3 % which rounds to a grade of 87.
it is a solid b
86% or a B.
86 + 70 = 156 156 / 2 = 78
86%
In most schools, it is a B.