On saturday, mike ran 5.5 kilometers, swam 300 meters, and then biked 23 hectometers. how many kilometers did he travel in total

5.5 kilometers

300 meters

23 hectometers

Convert 300 meters to kilometers:-

1 meter = 0.001 kilometers

300 * 0.001 = 0.3

300 meters = 0.3 kilometers

Convert 23 hectometers to kilometers:-

1 hectometer = 0.1 kilometer

23 * 0.1 = 2.3

23 hectometers = 2.3 kilometers

add:-

5.5 kilometers

0.3 kilometers

2.3 kilometers

5.5 + 0.3 + 2.3 =

5.8 + 2.3 =

8.1

Mike traveled a total of 8.1 kilometers.