A classroom wall has 3 windows each measuring 4 ft x 3 ft. The wall is 24 ft wide and 10 ft tall. What percent of the wall is windows?

Question

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Answer 1

3 x 3 x 4 = 36 square feet of windows

24 x10 = 240 square feet of wall

36/240 = 9/60 = 3/20 = 15/100 = 15% of the wall is window