Multiple Choice
A walk-a-thon had two checkpoints. One checkpoint was 1200 m from the starting point. The second checkpoint was 1400 m from the first checkpoint. The second checkpoint was 1600 m from the finish line. How long was the walk? Express the answer in kilometers.
A) 4.2 km
B) 420 km
C) 0.42 km
D) 4200 km
E) 42 km
Correct Answer:
Verified
Correct Answer:
Verified
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