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there is a string of green and white lights strung around a mirror. For every 6 green lights there are 4 white. if there are 30 green lights, how many white lights are there

Respuesta :

cricas483


6 green lights = 4 white
30 green lights = x white

hacemos una regla de 3 simple

[tex]x= \frac{30*4}{6} [/tex]


[tex]x= \frac{120}{6} [/tex]

simplific
[tex]x=20[/tex]

answer

6 green lights = 4 white
30 green lights = 20 white


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