Troops - soldiers

Food stocks will last 20 soldiers of the 4-day training. How many days they could extend training if four soldiers become sick?

Result

d =  1 d

Solution:

d=20 42044=1=1  d d = \dfrac{ 20 \cdot \ 4 }{ 20-4 } -4 = 1 = 1 \ \text { d }







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Following knowledge from mathematics are needed to solve this word math problem: