Skrtysa
Skrtysa
08-09-2017
Mathematics
contestada
can you help me please?
Respuesta :
dpokharnaotzjgn
dpokharnaotzjgn
08-09-2017
So the original equation is 3a+a+b=54.6 which is 4a+b=54.6 and so you get the equation:
4(8.7)+b=54.6
34.8+b=54.6
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good job
