cmantea cmantea

30-06-2022
Mathematics

contestada

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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