Based on the cost of goods sold and the average stock for the year, Susan's inventory turnover ratio would be 5.6.
This can be found by the formula:
= Cost of goods sold / Average stock for the year
Solving gives:
= 42,000 / 7,500.
= 5.6
In conclusion, the turnover ratio was 5.6.
Find out more on the inventory turnover ratio at https://brainly.com/question/9459259.