RoseG012
RoseG012 RoseG012
  • 23-09-2018
  • Mathematics
contestada

Find the ratio a:b-

1) 2a=9b
2) a+b=3b

please explain your work

Respuesta :

tramserran
tramserran tramserran
  • 23-09-2018

1) 2a = 9b    ⇒ 2:9

2) a + b = 3b   ⇒   a = 2b   ⇒   1:2

Answers: 2:9  and  1:2

Answer Link

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