67%
To find the grade for 128 out of 200, you divide 128 by 200 and then multiply by 100 to convert it to a percentage. This calculation gives you 64%. Therefore, a score of 128 out of 200 corresponds to a grade of 64%.
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.
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.