Caitlin creates an architectural blueprint of a rectangular dining room. the area of the actual dining room is 900 times as large as the area of the dining room on the blueprint. the length of the dining room on the blueprint is 4 inches. what is the length of the actual dining room?

Will mark the brainliest.paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each?