Aperson-hour is a unit of measure representing one person working for one hour. a construction foreman estimates that it will take 2880 person-hours to build a new library. if 12 workers are scheduled to work on the project at the same time how many hours will it take to complete the project?

How many glue sticks are in a basket containing 96 scissors, if the ratio of glue sticks to scissors is 19 to 57.

X+ y = 5 ; x - y =3 solve using linear combination

The table below lists recommended amounts of food to order for 10 party guests. how much of each food item should nathan and amanda order for a graduation party with 55 guests? use the table to answer. item amount fried chicken 16 pieces lasagna 7 pounds deli meats 1.8 pounds sliced cheese 1 and two fifths pounds bakery buns 1 dozen potato salad 2 pounds