(02.05 LC) What number is 30% of 20?

Numerical Answers Expected!

Answer for Blank 1:

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.

100 points, hi, i’m not sure how to get the equation from the graph and table.

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?