 
 <translate> Peter has to walk a remaining 2.5 total miles - 1 mile completed = 1.5 miles remaining. It will take him another 20 minutes * 1.5 miles remaining = 30 minutes to get to the grocery store. Final answer: 30. <hau> Bitrus dole ne ya yi tafiya har tsawon mil 2.5 - mil 1 da aka kammala = mil 1.5 da suka rage. Zai ɗauki wasu minti 20 * 1.5 mil da suka rage = minti 30 don zuwa kantin sayar da kayayyaki. Amsar ƙarshe: 30. 