يريد نجار إنشاء صندوق للألعاب ، ارتفاعه قدمان و عرضه ينقص 3 أقدام عن طوله ، إذا كان حجم الصندوق 80 قدمًا مكعبة ، فإن طوله يساوي : 4 أقدام 5 أقدام 8 أقدام 10 أقدام

I'll give brainliest if you answer right : )

Write an inequality and solve each problem. for exercises 11 and 12, interpret the solution.

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?