The skier would have to go skiing

  
enter your response here days.

It depends on the context and the ski season. Generally, skiers can go skiing for a few days, a week, or even longer, depending on their schedule and preferences.

To answer the question of how many days the skier would have to go skiing, more information is needed. Please provide additional details or clarify your question.

To determine the number of days the skier would have to go skiing, we need more information. Could you please clarify the question or provide additional details?