Solve the equation for x 1/3•x=20

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.

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?