NineteenFifties102 NineteenFifties102

17-04-2018
Mathematics

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Does anybody know how to do problems 19 and 21?

Does anybody know how to do problems 19 and 21 class=

Respuesta :

18-04-2018

I only know #19
Boots=x
Shoes=x-15
3(x-15)+2x=120
3x-45+2=120
5x-45+2x=120
5x=165
X=33
Boots=$33

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