Which equation correctly shows the relationship between 38.409 and 3840.9? a. 3840.9 dividend by 100. b.3840.9 times 100. c.38.409 divided by 100. d.38.409 times 1/10. . show work also .

The answer is B because when you multiply a number by any form of 10 (100, 1000, etc), you move the decimal point to the right making it bigger. However, division does the same movement yet to the left, making the number smaller. Here is a photo of what I mean (Red represents my work, blue represents my answer from my work, and highlighter shows what the answer is):