Respuesta :

mathstudent55

Answer:

40 days

Step-by-step explanation:

Use a proportion.

4.3 is to 2 as 86 is to x

4.3/2 = 86/x

4.3x = 2 * 86

Divide both sides by 4.3

x = 2 * 20

x = 40

Answer: 40 days

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