
Tara R. answered 09/23/19
Former Elementary and Middle School Math Teacher
Assuming the 1.45 was supposed to be labeled Km, first add 1.45 to 1.2 Km for the total kilometers walked.
1.45
+ 1.2 = 2.65 Km
Then convert kilometers into meters. There are 1000 meters in 1 Kilometer because kilo is the prefix for a thousand. Multiply because you are going from a bigger unit to a smaller unit. You need more smaller units to make up that larger unit. Therefore, 2.65 times 1000 is 2,650 meters.