Painting school

Redecoration school had scheduled for four crew to 10 days. After two days a single worker ill. For how many days the school was painted when remain workers working with the same tempo?

Correct result:

x =  12.6667 d

Solution:


(2•4)/(4•10)+((x-2)•3)/(4•10)=1

0.075x = 0.95

x = 38/3 ≈ 12.666667

Our simple equation calculator calculates it.



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