Calculate the gross value for each item on the invoice. Show your work.

Here is the invoice for Question 1, part a):

Step 1: Calculate the gross value for each item.

• Tea cups: $300 \text{ dozens} \times 12 \text{ cups/dozen} \times 100 \text{ frs/cup} = 360,000 \text{ frs}$
• Lucozade: $720 bottles / 12 bottles/dozen \times 2,000 frs/dozen = 60 dozens \times 2,000 frs/dozen = 120,000 \text{ fr