Problem 2 Category: 【逻辑推理思维】(Logical Reasoning) Question Stem: 超市中的某品牌抽纸做促销,买3包送1包,每包5元。170元最多买____包这样的抽纸。 (English Translation: A brand of tissue paper in the supermarket is having a promotion: Buy 3 packs, get 1 pack free. Each pack costs 5 yuan. With 170 yuan, you can buy a maximum of ____ packs of this tissue paper.)