A box of table salt contains 40% sodium if a box of salt weighs 26 ounces how many ounces of sodium are in the box of salt

Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third

What is the slope of the line shown below?

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?