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Business mathematics question

Discussion in 'Jukwaa la Elimu (Education Forum)' started by mabina, Oct 29, 2012.

  1. mabina

    mabina JF-Expert Member

    #1
    Oct 29, 2012
    Joined: Nov 2, 2009
    Messages: 203
    Likes Received: 5
    Trophy Points: 35
    TO EVERY ONE WHO CAN SOLVE THIS Question:

    A and B can do a piece of work in 21 days and 24 days respectively. They started the work together and after some days A leaves the work and B complete the remaining work in 9 days. After how many days did A leaves the work?


    Give the solution.

    Also you can send your solution to fmabina@ymail.com
     
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