In 2010, the world's largest pumpkin weighed kilograms. An average-sized pumpkin weighs grams. The world-record pumpkin weighs blank kilograms more than an average-sized pumpkin. (Write your answer as a numeral.)

The jones farm has 24 cows that each produce 52 quarts of milk a day. how many quarts are produced each day altogether

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?