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2 years ago

9

a teacher takes 15minutes to mark one question paper. how many hours will he take to mark 40 question papers?

2 answers:

garri49 [273]2 years ago

6 0

Answer:

3 question papers

Step-by-step explanation:

If the teacher takes 15 minutes to mark 1 question paper. Then they will probably take 30 minutes to grade 2 question paper. Because 15 minutes+15 minutes=30 minutes. Then if you and another 15 minutes which will be 40 minutes because 15 minutes+15 minutes+15 minutes=40 minutes.

Hence, the teacher will mark 3 question papers in 40 minutes

Katyanochek1 [597]2 years ago

4 0

Answer:

It will take 13 hours 20 minutes

Step-by-step explanation:

The solution is in image

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