Given the following reasoning and answer, what was the question? House 4 has 2 * 10 house 3 carpets = 20 carpets. The total number of carpets across all houses is 12 + 20 + 10 + 20 = 62.
 The answer: 62
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The question There are 12 carpets in house 1, 20 carpets in house 2, and 10 carpets in house 3. If house 4 has twice as many carpets as house 3, how many carpets do all 4 houses have in total?
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