---------------------------------- Find 5 days : ---------------------------------- 1 day = 1.5km 5 days = 1.5 x 5 = 7.5 km
---------------------------------- Convert km to m ---------------------------------- 1 km = 1000 m 7.5km = 7.5 x 1000 7.5 km = 7500 m
-------------------------------------------------------------------- Answer: She walked 7500 m --------------------------------------------------------------------