The table shown below gives the approximate 2014 earnings for various athletes. Approximately how many times as large were Ronald Christian's 2014 earnings as Forest Thorton's?

this is answer of 144 cubic meters

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

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