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?

Responses

1 5/21 mi
1 and 5 over 21, mi

1 2/5 mi
1 and 2 over 5, mi

2 5/21 mi
2 and 5 over 21, mi

2 2/5 mi
2 and 2 over 5, mi