Question

please answer all these questions with formulas​

Answer 1

Answer:

1=14marks second= 14 marks third = 16 marks fourth = 17 marks and fifth = 70 marks

first student = to 70% second student= 70% 3rd student = 80% fourth student = 85% 5th student = 35%

first student b + grade second student b + grade third student b+ grade fourth student a+ grade fifth student a+ grade

maximum marks of practical is is 9 of 10 and maximum marks of theory is 9 of 10. average marks for practical is is 7.6 and average marks for theory is 8

the number of students are 5