Carl earns a commission rate of 6% for the first $6,500 in sales and a 9% on sales over $6,500, Find the total graduated commission on sales of $10,500.

Question and answers are in the attached picture. you so much in advance.

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

This is about circle theorems. someone asap : (