tyu562k tyu562k

16-03-2020
Mathematics

contestada

If it takes 8 hours for Sanya to build a fence, and it takes 6 hours for Sean to build the same fence, how long will it take them working together?

Respuesta :

amna04352 amna04352

16-03-2020

Answer:

3 3/7 hours

Step-by-step explanation:

(8×6)/(8+6) = 48/14 = 3 3/7 hours

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