Is the answer I put correct? I just wanna check. Tell me if it’s wrong please

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.

The holiday party will cost $160 if 8 people attend. if there are 40 people who attend the party, how much will the holiday party cost

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top