Given that:
- Jared uses 811.68 inches of fabric on headbands for 34 players and 4 coaches.
- He uses 329.12 inches of fabric on wristbands for just the players.
Let be "h" the amount of fabric (in inches) that was used on a headband and "w" the amount of fabric (in inches) that was used on a wristband for each player.
• Since the headbands are for 34 players and 4 coaches, the total number of headbands are:
Then, you can determine that:
Solving the Division, you get:
• Knowing that the wristbands are for the players, you can set up that:
Solving the Division, you get:
Hence, the answer is:
• The amount of fabric used on a headband was:
• The amount of fabric used on a wristband was: