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October 20, 2014

October 20, 2014

Posted by **StuartKess** on Sunday, August 7, 2011 at 12:21pm.

(a) doubled

(b) reduced by 40%

- Math -
**bobpursley**, Sunday, August 7, 2011 at 12:42pmS=k*M^3

so if M is doubled, S must go up by 8 (2^3)

so if M is changed to .4, S must be down by .6^3=.216

answers:

a) 36*8

b) 36*.216

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