Need help please, if you are good at these. Will need you, please

The class wants to raise a total of $750.if they receive a profit of $1.25 from each candybar sold, how many bars must they sell to reachtheir goal

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

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account