104 students responses 21 liked sledding as their favorite winter activity if 500 people had. responded, how many would have been expected to list sledding as their favorite winter activity? round to the nearest whole person

What is the value of y? round to the nearest tenth

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

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.