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Judy is n years older than Carmen and twice as old as Frances. If Frances is 15, how old is Carmen?

Respuesta :

j is n+c
j is 2f

j=n+c
j=2f

f=15
j=2(15)
j=30
30=n+c
30-n=c


carmen is 30-c years old

The Carmen age  is 30 - n.

To find the age of Carmen.

What is average?

Number that is calculated by adding quantities together and dividing the total by the number of quantities.

Given that:

Frances: 15 years old

Judy: 2 x 15 = 30 years old (twice as old as Frances)

Expression to that represents Carmen's age in relation to Judy's age who is n years older than Carmen.

∴Carmen age =30 - n.

So, the Carmen age  is 30 - n.

Learn more about average here:

https://brainly.com/question/2042981

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