 
 <translate> A woman needs to buy 16 oz of butter for a dessert recipe. She can either buy a single 16 oz package of the store-brand butter for $7, or she can buy an 8oz package of store butter for $4 and use a coupon to get an additional two 4 oz packages that normally sell for $2.0 each at a 50% discount (which is applied to each 4oz package separately). What is the lowest price she can pay for the 16 oz of butter she needs? Let's answer step by step: <ibo> Nwaanyị kwesịrị ịzụta mmanụ aṅụ dị ounce 16 maka ihe eji esi nri. Ọ nwere ike ịzụta otu ngwugwu 16 oz nke butter-brand butter maka $ 7, ma ọ bụ ọ nwere ike ịzụta ngwugwu 8oz nke butter store maka $ 4 ma jiri coupon iji nweta ngwugwu 4 oz abụọ ọzọ nke na-ere $ 2.0 nke ọ bụla na ego 50% (nke a na-etinye na ngwugwu 4oz ọ bụla iche iche). Gịnị bụ ọnụ ahịa kasị ala ọ pụrụ ịkwụ maka mmanụ aṅụ dị ounce 16 ọ chọrọ? Ka anyị zaa ya otu otu: 