Answer: 1 min/250 m
Explanation:
Given : Bulan rows on a crew team. Her team rows their boat at a split (rate) of 500 m/2 min
.
To find : Bulan's team's rowing rate in min/m.
For that we need to find the reciprocal of the split rate.
i.e.

i.e.

i.e.

i.e. Bulan's team's rowing rate = 1 min/250 m