SOLUTION: Mr.A has to saw a pipe into Sven pieces.if it take him to four minutes to make one cut ,how long will it take to cut into seven pieces?
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Question 896671: Mr.A has to saw a pipe into Sven pieces.if it take him to four minutes to make one cut ,how long will it take to cut into seven pieces?
Answer by thesvw(77) (Show Source): You can put this solution on YOUR website!
Think you've to cut in to 2 pieces. You need to cut once. Likewise to cut into 7 pieces.. you need 6 cuts.
6 x 4 mins = 24 mins
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