 
 <translate> The total bill comes to $10 + $13 + $17 = $40. The total gratuity earned comes to $40 * 0.1 = $4.
Therefore, the answer is 4. <hau> Jimlar lissafin ya zo $ 10 + $ 13 + $ 17 = $ 40. Jimlar kyautar da aka samu ya zo $40 * 0.1 = $4. Saboda haka, amsar ita ce 4. 