Respuesta :

Answer:

12 to 6 or 2 to 1

Step-by-step explanation:Since Crystal's age is two times Alexa's age, Crystal gets twice as many segments as Alexa. The ratio of Crystal's segments to Alexa's segments is  12 to 6 or 2 to 1

2:1
12/6 = 2/1
She is half of crystals age

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