 
<translate> Kudin gas din 8 * 3.5 = $ 28. Kudin da aka kashe na kilomita 320 *.5 = $ 160. Saboda haka a duka ya biya 150 + 28 + 160 = $338. Amsar ita ce 338. <eng> The gas cost 8 * 3.5 = $28. The mileage expenses cost 320 * .5 = $160. So in total he paid 150 + 28 + 160 = $338. So, the answer is 338. 