XY Inc. finds that the total cost of producing and selling "D" number of ACU sets is 50D² +3000D-43750. Each product is sold for Php600. The range of profitability is Blank 1unit to Blank 2 units. Note: Final answer should be in whole#.

A boiler room has the shape of a rectangular prism. The area of the floor of the room is 112 square feet. The length of the room is 2 feet more than twice the width. The height is 1 foot greater than the width.What is the volume of the room in cubic feet? Do not include units in your answer.

A milk carton can hold 3.78 liter of milk. Each morning the dairy farm ships cartons of milk to a local grocery store. The cost of producing 1 liter of milk is 38 cents. The profit of each carton of milk is 27 cents. How do you calculate the cost of producing the milk?

Bart Simpson spends 1/2 of his vacation budget on a hotel room and 1/3 if his budget on food. He spent $3,600 on food and hotel room. What is his total budget?

Garry and Chris plan to put down all-weather carpeting on their porch. The length of the porch is 2 ft longer than twice the width, and the perimeter is 64 ft. Find the dimensions of the porch. How many square feet of carpeting should they buy if they add an additional 10% for waste? Determine the total cost if the carpeting costs $7.50/ft2 and sales tax is 7.5%.

A total of $6000 is invested for 5 yr with a total return of $1080. Part of the money is invested in a fund that returns the equivalent of 2% simple interest. The rest of the money is invested at 4% simple interest. Determine the amount invested in each account.

At the office supply store, a ream of paper costs $5.89 and a cartridge of ink costs $49.60. Delilah needs to buy 9 reams of paper and 6 cartridges of ink for her office. She needs to know how much money to bring, so estimate the cost of these supplies.

Kim, Mary, and Karen are sisters who are working together to paint a Fence.  Kim, who is the oldest, said she’d paint half of the fence.  Mary, the middle sister, said she’d paint one-third of the fence.  Karen, the youngest, would paint whatever portion of the fence that remained.  Draw a picture to show how much of the fence each sister painted.  Explain your solution.