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April 19, 2014

April 19, 2014

Posted by **paula** on Monday, December 31, 2012 at 2:16am.

a)13 hours

b)13.5 hours

c)12 hours

d)4.5 hours

tell me how to get the answer and label variables you use please

- math -
**Steve**, Monday, December 31, 2012 at 4:18amb=3s, so

s+3s=18

4s=18

s=4.5

so, b=3s=13.5

(b)

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