Answers

2014-06-08T11:01:37+05:30
Minimum no of word =1 Time required to write The min. no. of word by A =60/40= 2/3 of a sec Time required to write The min. no. of word by B=60/42 of a sec = 10/7 of a sec Time required to write the min. no of words by C= 60/45=4/3of a sec
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