Tuesday

March 31, 2015

March 31, 2015

Posted by **thomas** on Wednesday, April 9, 2014 at 11:56am.

a. 1

b. 2

c. 3

d. 4

e. 4 1/2

please answer and explain

- math -
**Steve**, Wednesday, April 9, 2014 at 11:58am1/x = 1/3 + 1/6

x = 2

So, (B)

Extra credit: how long does it take if all three work together?

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