$1-$ What formula do I use in Excel to: determine the total revenue for each type of car, according to the table in the image above

$2-$ What formula do I use in Excel to create a table with columns for the different types of vehicles and the associated revenue values, according to the table in the image above

$3.$ What formula do I use in Excel to emphasize the type of car that contributes the most money, according to the table in the image above