5^0 x 5^4 1 x 625 625
------------- = ---------- = ----- = 1 B
5^3 x 5^1 125 x 5 625
1 pound = 0.45359237 kg (exactly)
Multiply this equation by 21,560 to get
21,560 pounds = 9779.4514972 kg
This can be rounded to 9779.5 kg.
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A spreadsheet can do the conversion for you, so in the normal course of events it should not be necessary to convert the data prior to entering it.
Answer:
Step-by-step explanation:
3+1/2x=0
1/2x=-3
2(1/2)x=(-3)2
x=|-6|
x=6 km