- 04/30/2019 at 3:10 pm #730991EduGorillaKeymasterSelect Question Language :
Edwin and Albert complete a piece of work in 12 days and 20 days, respectively. Edwin alone started the work and after 4 days Albert joined him.
(i) How much work did Edwin do in 4 days?
(ii) In how many days can both finish the balance work together?
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