Final answer:
To calculate the average of three numbers and assign it to avg_sales, use the formula (num_sales1 + num_sales2 + num_sales3) / 3. For example, with inputs 3, 4, and 8, avg_sales would be 5.
Step-by-step explanation:
To assign avg_sales with the average of num_sales1, num_sales2, and num_sales3, you can use the following statement:
avg_sales = (num_sales1 + num_sales2 + num_sales3) / 3
For the given inputs of 3, 4, and 8, the calculation would be:
avg_sales = (3 + 4 + 8) / 3
avg_sales = 15 / 3
avg_sales = 5
The average sales, avg_sales, would be assigned the value 5 in this case.