Three groups of three people are to be selected from time people, of whom three are man teachers, two lady teachers and parents. Find the probability that i) the two lady teachers being in the same group.
ii) one group consists of at least two of the man teachers.​

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?