Skrtysa
Skrtysa Skrtysa
  • 08-09-2017
  • Mathematics
contestada

can you help me please?

can you help me please class=

Respuesta :

dpokharnaotzjgn
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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