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
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.
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