Emma runs a business selling scarves. She purchases the scarves directly from scarf makers in Cambodia and sells them in makers markets in Victoria. The following transactions have taken place during the 2019/20 income year. Please advise Emma as to the tax consequences of each of these transactions (from (a)-(d)), referring where appropriate to legislation in your answer:

1. Emma purchased $3,000 of scarves on 5 July 2019 from a scarf maker in Cambodia. The scarves were loaded onto a ship the next day and under the terms of the contract, Emma was to take ownership and control of the scarves once they were loaded on that ship. Half of the scarves were delivered to Emma on 8 August. The rest of the scarves were delivered directly to a customer in Indonesia on 10 August. The customer had purchased the scarves from Emma on 20 July.
2. At 30 June 2020, Emma had 30 scarves in stock. The pieces had cost her $3 each.
3. Emma took 10 scarves out of her stock to give as gifts to friends and family at Christmas time. The scarves cost $30 and had a market selling value of $300.
4. Emma gave 8 scarves to a creditor in satisfaction of a $210 debt. The scarves cost Emma $24 and have a market selling value of $240.