 
 <prompt> Melony enweghị ọrụ $21 mma mgbe o gara 3 ntị na anọ, na n'ihu ọrụ nke nta mgbe o gara 2 ụkwụ. Kedu ihe ọrụ o ga-eme mgbe o gara 7 ntị na 3 ụkwụ? <response>: ```Melony na-eme $21 * 4 = $84 nke oke nke sandals.
Melony na-eme $84 / 2 nke sandals = $42 nke oke nke shoes.
Melony na-eme $21 / 3 shirts = $7 nke oke nke shirt.
N'ime shirts otu, Melony ga-eme 7 shirts * $7 = $49 nke profit.
N'ime sandals ato, Melony ga-eme 3 sandals * $42/pair = $126 nke profit.
Melony ga-eme akwado nke $49 + $126 = $175 nke profit.

N'okpuru akuko: 175.``` 