Which number has the same value as 40 tens

Hello can you me find all the products

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?