Answer:
The result is <u>10.42 kilometers, or 10,420 meters or 1'042,000 centimeters.</u>
Step-by-step explanation:
1. Let's review the information given to us for solving the question:
8 kilometers plus 2,300 meters plus 12,000 centimeters
2. Let's do the conversions to find the result either in kilometers, meters or even centimeters.
A. In kilometers:
8 kilometers
2,300 meters = 2.3 kilometers
12,000 centimeters = 120 meters = 0.12 kilometers
<u>10.42 kilometers</u>
B. In meters
8 kilometers = 8,000 meters
2,300 meters
12,000 centimeters = 120 meters
<u>10,420 meters</u>
<u>C. In centimeters</u>
8 kilometers = 8,000 meters = 800,000 centimeters
2,300 meters = 230,000 centimeters
12,000 centimeters
<u>1'042,000 centimeters</u>