Ms. Bhola assigns 6 questions for a math assignments all three of her classes. Class 601 has 29 students
Class 602 has 30 students
Class 603 has 30 students

Ms. Bhola spends an average of 3 minutes checking each of the problems, typing comments, assigning a grade, and returning a single assignment.

1.) What is the total amount of questions graded?

2.)How long does it take to grade ALL of the questions?

3.)On Tuesday afternoon, 12 students re-submitted their assignment after it was already graded and returned. How many assignments Ms. Bhola would have graded in ALL by the end of the of that day?

4.) What is the total amount of time now, it would have taken Ms. Bhola to grade ALL of the assignments?