Respuesta :
the awnser is either 1050 or 3000 choose witch one is more reasonable for your question
Jamie swam: 3 km
The answer is 3 km because,
50 x 60 = 3,000
As we know 1 km = 1,000 meters.
So3 km would equal 3,000 meters.
That being said, 3 km is the answer!