Calculate the amount of commission a salesperson will receive if they earn $5%$5% on sales and the amount they sold was $\$8000$$8000.
Calculate the amount of commission a salesperson will receive if they earn $10%$10% on sales and the amount they sold was $\$1000$$1000.
Calculate the amount of commission a salesperson will receive if they earn $10%$10% on sales and the amount they sold was $\$460$$460.
Calculate the amount of commission a salesperson will receive if they earn $25%$25% on sales and the amount they sold was $\$560$$560.