 <translate> Grover ga-enweta $0.50 x 20 = $10 maka igbe ọ bụla. Ya mere, ọ ga-enweta $10 x 3 = $30 mgbe o resịrị ihe nkpuchi ihu niile. N'ihi ya, uru nile ọ ga-erite ga-abụ $30 - $15 = $15. Azịza ikpeazụ ya bụ: 15. <hau> Grover zai sami $0.50 x 20 = $10 ga kowane akwati. Don haka, zai samu $10 x 3 = $30 bayan ya sayar da duk abin rufe fuska. Saboda haka, yawan ribarsa zai zama $30 - $15 = $15. Amsar ƙarshe ita ce: 15. 