Ryan is installing new flooring in his house Ryan can install 100 square feet of flooring in 4 hours how much new flooring can Ryan install in 24bhours

If Ryan can install 100 square feet of flooring in 4 hours, then in 1 hour he can install 100/4 = <<100/4=25>>25 square feet.

Therefore, in 24 hours, Ryan can install 25*24 = <<25*24=600>>600 square feet of new flooring. Answer: \boxed{600}.