06-06-2014
Mathematics

contestada

It takes 5hours for 3 typists to type a set of letters. )
how long would it take 8 typists to type the letter?

Respuesta :

08-07-2014

hours typists
5 3
x 8

[tex]x=\frac{5*3}{8}=\frac{15}{8}=1.875 \ h \approx 1h 52 min [/tex]

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