Question

please help me friends​

Answer 1

Answer:

2 KM 800 M

Step-by-step explanation:

1 KM = 1000 M

Therefore

7 KM - 4200 M

= 7000 M  - 4200 M

= 2800 M

= 2000 M + 800 M

= 2 KM + 800 M

Answer 2

Answer:

option c is right answer

Step-by-step explanation:

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