Kiki runs 4 3/7 miles during the first week of track practice. She runs 6 2/3 miles during the second week of track practice. How much longer does Kiki run during the second week of track practice than the first week of track practice?

1 5/21 mi

1 2/5 mi

2 5/21 mi

2 2/5 mi

22 and 22

step-by-step explanation:

10 plus 12 equals 22.

12 plus 10 also equals 22 because regardless of what order they're in, they're gonna equal the same thing.

step-by-step explanation:

answers available in this download

(pearson%2c%25202012)%2520bbs.pdf& usg=aovvaw1obmtxnfghfgxhx0urh_je

time is equal to distance over rate so

t = d/r

need a little bit more information for the second question.