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September 16, 2014

September 16, 2014

Posted by **john** on Sunday, April 7, 2013 at 1:27pm.

- math -
**Reiny**, Sunday, April 7, 2013 at 3:34pmlet the width of the sidewalk be x m

new dimensions:

20+2x by 25+2x

2(20+2x) + 2(25+x) = 114

40 + 4x + 50 + 4x = 114

8x = 24

x = 3

the sidewalk is 3 m wide.

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