Homework Help: math class

Posted by cary on Tuesday, May 10, 2011 at 9:56pm.

A measurment of 46 million centimeters is equivalent to what simple expression using kilometers?

math class - cary, Tuesday, May 10, 2011 at 10:06pm
will someone please help me
math class - Reiny, Tuesday, May 10, 2011 at 10:15pm
46 000 000 cm
= 460000 m , knocked off two zeros since 1 m = 100 cm
= 460 km , knocked off three zeros since i km = 1000 m

Ahh, the beauty of the metric system.
math class - cary, Tuesday, May 10, 2011 at 10:23pm
thank you and i know right

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