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You observed that it takes 84 seconds to cut a log into 4 pieces.

How long will it take to cut a similar log into 5 pieces, assuming you are cutting at the same rate?
in Grade 9 Maths by Silver Status (28,718 points) | 34 views

1 Answer

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4 pieces = 3 cuts

84/3 = 28 sec / cut

5 pieces = 4 cuts = 4 x 28

= 112 seconds
by Silver Status (28,718 points)

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