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A concrete stepping-stone measures 20 square inches. What is the area of 30 such stones?
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A concrete stepping-stone measures 20 square inches. What is the area of 30 such stones?

User Timraybould
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One stone's area is 20 inches squared.
30 stones will have 20*30 inches squared area.
Area=20*30=600 inches squared
Hope this helps.
User Triumphant
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