word problem for mathematics

Mathematics
Tutor: None Selected Time limit: 1 Day

May 20th, 2015

area of rectangle = L*W = 22*18 =396

area of walkway = 384

now

396-384=12
so 
the width is
3<width<4 ft

May 20th, 2015

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May 20th, 2015
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May 20th, 2015
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