Apple aims to develop two VR headsets, Vision Pro and Vision Lite, for next year. These devices are manufactured in their plants in China and India. The Chinese facility's operating costs are $$90,000/$day$,$ and it can produce $200$ Vision Pros$/$day and $500$ Vision Lites$/$day$.$ At the Indian facility, the operating costs are $$80,000/$day$,$ and it can produce $50$ Vision Pros$/$day and $600$ Vision Lites$/$day$.$ Apple estimates it will sell $5,000$ Vision Pros and $40,000$ Vision Lites in $2025.$ Identify the binding constraints and slack.