Company makes concrete bricks that are shaped like rectangular prisms. each brick is 5 inches long, 4 inches wide, and 2 inches tall. how much concrete will they need to make 1600 bricks? aleks

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?