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1 November, 22:18

Sam needs enough wallpaper to cover an area that was 900 square inches. The store had a roll of wallpaper that was 30 inches wide. How many inches long of the wallpaper on the roll does Sam need to purchase?

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Answers (2)
  1. 1 November, 23:16
    0
    900 sq. inches divided by 30 inches = 30

    so 30 inches long of the wallpaper is needed.
  2. 1 November, 23:28
    0
    Sam will need about 30 rolls of 30 inches of wallpaper
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