more proof from mysql mysql> select 11 * 2 + 32 - 21 + 5 * 3 + 5 * 1 as bodmass; +---------+ | bodmass | +---------+ | 53 | +---------+ 1 row in set (0.00 sec) On Tue, Jan 4, 2011 at 5:19 PM, Erick Njenga <eriknjenga@gmail.com> wrote:
40 chapatimakers work at a rate of 10 chapos/hr. 2 chapatimakers will work at a rate of (2*10)/40 = 0.5 chapos/hr. They will therefore take 10/0.5 hrs = 20 hours. --
Thanks and Regards, Erick Njenga Nyachwaya, M: +254-725-008-790
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