Select the correct choice below and fill in the answer box(es) to complete your choice. (Type a whole number.)
A. 312÷75=?
B. 312÷75=? R ?
In question B the reason why i put an R there is because there also asking for the remainder. Plz help me on this.

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.

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

Is the power produced directly proportional to the wind speed, give reasons for your answer?