pokemonemoryk
pokemonemoryk pokemonemoryk
  • 23-10-2020
  • Mathematics
contestada

The relationship between x and y is proportional. When x is 6, y is 30.
What is x when y is 90?

Respuesta :

Lunamoon49
Lunamoon49 Lunamoon49
  • 24-10-2020

Answer:

x=18

Step-by-step explanation:

  • when x=6 then y=30
  • so if y=90 then by cross multiplication x will b 18..
  • 6/30=x/90
  • 30X=90×6
  • 30x=540
  • so x=18
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