Seudónimo Seudónimo

27-10-2016
Mathematics

contestada

What is the unit rate of 140 dollars for 18ft

Respuesta :

blockedt blockedt

27-10-2016

7.78 is the unit weight.

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mozarth11 mozarth11

27-10-2016

140.........18
x...............1

18x = 140
x = 140/18
x ~ 7,77 dollars

140.............100
7,77..................x

140x = 777
x = 777/140
x = 5,55%

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