the average score of 35 students in a class is 37 . if every student is given 3 grace marks , the new average of the class is :
explanation : average score = 37 grace mark 3 is given to 35 student then its average will be 3 . hence new average = 37 + 3 = 40 answer : d
add(37, divide(multiply(3, 35), 35))