Final answer:
John practices soccer for 6 hours every 2 days, while Chris practices for 8 hours every 4 days.
Step-by-step explanation:
John and Chris have different practice schedules for soccer. John's team practices for 6 hours every 2 days, while Chris's team practices for 8 hours every 4 days.
So, John - 6 hours every 2 days and Chris - 8 hours every 4 days.