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
To calculate the letter grade for 128 out of 200, first find the percentage: ( \frac{128}{200} \times 100 = 64% ). Typically, a 64% corresponds to a letter grade of D or D+, depending on the grading scale used. However, it's important to check specific institutional grading policies as they can vary.
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!
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%