Question

In a fort there is enough food for 250 for 55 days . if after 10 days 25 men left the fort then in how many will the remaaining ration left. pls solve this questions.

Answer 1

250×55=250×10+(250-25)×A,

250×55-250×10=225×A,

250×45=225×A,

then

A=250×45/225,

A=50 days