Ellie has 54 snicker bars at her aunt's house. At home she has 60%. How many snicker bars does she have at home?

32.4 bars

Step-by-step explanation:

54 * .60 = 32.4

the mistake in the pattern is that :

b. the decimal point was moved one too many place values each time

the correct pattern could be made by :

b. moving the decimal point to the right the same numbers of place values as the exponents

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.