Answer:
She walked 2.5 miles.
Explanation:
Sasha walks 1/2 a mile everyday for five days. Thus we must multiply the miles she walked by the days she did these walks. 1/2 can be converted to 0.5 as a decimal, then multiply by 5, or you can do 1/2+1/2+1/2+1/2+1/2, which will equal 5/2