10 laps around each day. each lap is 400 meters. how many days will it take to run 12 kilometers

3 days.

12 kilometers is 12,000 meters. 10 laps each day would be 4000 meters everyday.

first day : 4000 meters

second day : 8000 meters

third day : 12,000 meters

To add fractions, find the LCD and then combine.

Exact form: 23/21

mixed number form: 1 2/21 Hope this helps :)

Step-by-step explanation:

if you want i can add more detail