Question

In Ella's building, there are three entrances and `13` floors (from `0` to `12`, and the apartments are on every floor except the ground floor). In each entrance, on each floor, there are five apartments. Ella lives in apartment number `73`. In which entrance and on which floor does she live?

Difficulty level (1 very easy - 10 very hard): 1

Algebra -> Word Problems Number Theory -> Division Arithmetic -> Division with Remainder

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