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Mathematics 20 Online
OpenStudy (anonymous):

It took john 7 minutes to join two pieces of pipe to make one length of pipe. How long would it take him to join 10 pieces of pipe to make one length of pipe?

OpenStudy (anonymous):

35 minutes @mel2001

OpenStudy (anonymous):

medal+fan plz

OpenStudy (anonymous):

10/2=5 5 x 7= 35 Answer: 35 mins.

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