Mathematics, 29.08.2021 07:00 oliviaboils

Rayna is building a tapered staircase using wooden boards. The bottom stair is 3 1/2 ft wide, and the top stair is 2 1/6 ft wide. Each stair is 4 in. Shorter than the one below. What is the total length of wooden boards rayna needs for the stair tops, in feet? Enter your answer as an improper fraction.

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Rayna is building a tapered staircase using wooden boards. The bottom stair is 3 1/2 ft wide, and th...

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