janbirdlady janbirdlady
  • 21-01-2018
  • Mathematics
contestada

12 1/2 of what amount is $10.40?

Respuesta :

harpazo
harpazo harpazo
  • 21-01-2018
Let x = what amount

Rewrite 12 1/2 as 25/2.

(25/2)(x) = 10.40

Take it from here. Solve the equation for x.
Answer Link
stevekimaz
stevekimaz stevekimaz
  • 21-01-2018
of = multiply
what = x
is means =

(12.5)x = 10.4
x = 10.4/12.5 = 104/125
Answer Link

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