22/48 grade
To calculate the grade, you need to divide the number of correct answers by the total number of questions and then multiply by 100. In this case, 22 divided by 48 equals 0.4583. Multiply this by 100 to get the grade as a percentage: 0.4583 * 100 = 45.83.
The grade for 22 out of 48 is approximately 45.83%.