At 5 P. M., the total snowfall is 3 centimeters. At 11 P. M., the total snowfall is 14 centimeters. What is the mean hourly snowfall? Write your answer in simplest form as a fraction or mixed number. Help me out

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.