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10-03-2021
Mathematics

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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?

Respuesta :

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10-03-2021

Answer:

4050 minutes

Step-by-step explanation:

9 x 5 = 45

45 x 90 = 4050

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