Mr. Malfetano has 1,890 feet of lumber in his factory. If he uses 6.3 feet of lumber for each dog house he manufactures, how many dog houses can he make?

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?