February 23, 2017

Homework Help: college algebra

Posted by Brenda on Friday, February 19, 2010 at 12:16pm.

'A mason can build a wall in one-half the time it takes an apprentice. Together they build the wall in 12 hours. How long would it take the apprentice working alone to build the wall?' This needs to be worked using a table. The column headings are 'Time Alone', 'Rate', 'Time Together' and 'Work Accomplished'.

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