cmantea cmantea

30-06-2022
Mathematics

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1. Abby, Bridget, and Cathy are sisters. Bridget is one year
older than Cathy. Abby is three times older than Bridget.
Together the sisters are 24 years old. How old is Abby?
Let c represent Cathy's age.

Respuesta :

Sophie8940 Sophie8940

30-06-2022

Answer:

4 years old

Step-by-step explanation:

cathy=c

bridget=c+1

abby=3c+3

c+c+1+3c+3=24

5c=20

c=4

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