我哋人民有 17 頭奶牛。 Happy Good Healthy Family 擁有嘅奶牛數量係我哋人民擁有嘅奶牛數量嘅兩倍多。如果佢哋嘅奶牛被帶到一個牧場一齊食草，咁呢個牧場總共有幾多頭奶牛?喺回答問題之前畀理由我
我哋人民擁有嘅奶牛數量嘅三倍係 3 * 17 = 51 頭奶牛。 Happy Good Healthy Family 嘅奶牛數量係 We the People 奶牛數量嘅三倍多，總共 51 + 2 = 53 頭奶牛。如果將奶牛帶到牧場一齊食草，佢哋嘅總數將為 53 + 17 = 70 頭奶牛。所以最後嘅答案係70。