Question

300,000 cm is how many km?

3 km

30 km

300 km

3000 km

Answer 1

Start by asking yourself "how many centimeters (cm) in a meter?" then "how many meters in a kilometer (km)?"

Answer 2

thats 3 km

Answer 3

its 30... don't you guys have calculators on the computer its called a unit conversions

Answer 4

Just saying...

Answer 5

It's not 30, @ShaTay . Which unit conversion calculator did you use?

Answer 6

I keep getting 30... can you explain how you got your answer?

Answer 7

There are 100 cm in a meter, so 300,000 cm is 3,000 m.
There are 1,000 meters in a km, so 3,000 m / 1000 m-per-km = 3km.

Answer 8

You might have just started with too many zeros on the number.

Answer 9

One could also type the expression, "300000cm in km" into Google and it will calculate automatically.

Answer 10

or use one of the web sites and type it in... 30 is the answer on the site... man Im not stupid every time I do this I get 30

Answer 11

That's why I asked which calculator you used. What web site are you referring to?