The addition maria had built on her house adds more than 300 square feet to the floor area. the floor area of tge house is now mote than 2400 square feet. what was the floor area before the addition

Isabelle is mixing red and blue paint to make purple paint she adds 3/10 of a fluid ounce of red to 12/25 of a fluid ounce of blue to make 1 1/30 fluid ounces of purple how many fluid ounces of red paint ounces of red paint will she need to make 3 fluid ounces of purple paint