Three-fourths of the fish in Gary's fish tank are guppies. One-ninth of the guppies are red. What fraction of the fish in Gary's tank are red guppies?

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?

Pls brainliest will be awarded if answer is correct

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?