A) 5 days
B) 6 days
C) \[\frac{5}{6}\] of a week
D) \[1\frac{1}{5}\]weeks
Correct Answer: C
Solution :
The number of weeks the food lasts is inversely proportional to the number of families. \[\therefore \] \[25:30:x:1\] \[\Rightarrow \] \[x=\frac{25\times 1}{30}=\frac{5}{6}\] of a week.You need to login to perform this action.
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