a$.$ Design a chart for an executive to access sales over the past day across different income groups. In a sentence or two provide the main takeaway.

b$.$ On a different visual, show the age and gender demographic that has the most sales. In a sentence or two provide the main takeaway.a$.$ Design a chart for an executive to access sales over the past day across different income groups. In a sentence or two provide the main takeaway.

b$.$ On a different visual, show the age and gender demographic that has the most sales. In a sentence or two provide the main takeaway.