 
<translate> Lokacin da Jack ya hau keke daga gida zuwa shagon, yana daukan 2 * 50 = 100 mil. Daga nan sai ya yi tafiyar mil 50 zuwa wurin Peter. Lokacin da Bitrus da Jack suka koma shagon, sun rufe jimlar 50 + 50 = 100 mil. Jimlar adadin mil da aka rufe shine 100 + 50 + 100 = 250 mil. Amsar ita ce 250. <eng> When Jack cycles from home to the store, it takes 2 * 50 = 100 miles. He then cycles 50 miles to Peter. When Peter and Jack cycle back to the store, they cover a total of 50 + 50 = 100 miles. The total number of miles covered is 100 + 50 + 100 = 250 miles. So the answer is 250. 