Mathematics, 17.11.2020 01:00 4804174946
The teacher is sharpening pencils before a test. He needs to sharpen 40 pencils in 2
minutes. At most, how much time can he spend per pencil?
O A
2.5 seconds per pencil
OB
3 seconds per pencil
Oc. 5 seconds per pencil
OD. 20 seconds per pencils
Answers: 1
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The teacher is sharpening pencils before a test. He needs to sharpen 40 pencils in 2
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