A family of 16 had enough food to last them for 20 days. If 4 guest arrived suddenly for how long will the amount of food last.
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A family of 16 had enough food to last them for 20 days. If 4 guest arrived suddenly for how long will the amount of food last.
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Let the members=16
And,
The maximum day of enough food =20
"" "" "" """. 1 day of enough food =20/16
=10/8
=5/4
=1.25
Now if 4 guest come
so the members=16+4=20
The day in which food will be enough =20/1.25
20*100/125
2000/125
80/5
16 days is the answer mate