Question

If Mr.Johnson had 90 students turn in 9 missing assignments each, how many assignments does Mr. Johnson have to grade?

If it takes Mr. Johnson minimum of 5 minutes to grade each assignment, how long is it going to take Mr. Johnson. to grade the assignments?

Answer 1

4050 minutes

Explanation:

9 x 5 = 45

45 x 90 = 4050