Respuesta :

8 1/3 = 25/3

1 1/5 = 6/5

125/15 + 18/15 = 133/15

133/15 = 8 13/15

8 13/15 - 8 5/15 = 8/15

It takes Kate 8/15 longer to run 1 mile than Alyssa

hope this helps