Respuesta :

Answer:

3 packages

Step-by-step explanation:

There are 1000 m in 1 km, so 2500 m is the same as 2.5 km.

1 package = 2.5 km

2 packages = 5.0 km . . . . still too little

3 packages = 7.5 km . . . . more than sufficient

Annabelle needs 3 packages of yarn to satisfy her requirement for 7 km.