WHY DID MORE AND MORE PEOPLE BEGIN WEARING JEANS IN THE 1970S

3 . - KT HET HKI LOP 9 MA TRAN DAP AN CHAN LE
Tiếng Anh KT HET HKI LOP 9 MA TRAN DAP AN CHAN LE

3 .Why did more and more people begin wearing jeans in the 1970s ?

-> Because jeans became cheaper.