mrsquita mrsquita

04-05-2016
Mathematics

contestada

what is 9/11=?/22 need help with this problem

Respuesta :

dasetka dasetka

04-05-2016

When you solve proportions, you have to cross multiply.

   9   x
  --- = --- Multiply each numerator by the opposite denominator.
  11 22

(9)(22) = 11x Then, multiply.

198 = 11x Then, divide.

18 = x

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