Raul is 3 times as old as his sister Sara. The sum of their ages is 28.
How old are Raul and Sara?
![Raul is 3 times as old as his sister Sara The sum of their ages is 28 How old are Raul and Sara class=](https://us-static.z-dn.net/files/df9/eaafa3ac2db439d50659a28dbdd5465a.png)
Answer:
Raul: 21 Sara:7
Step-by-step explanation:
28 is the total
7 x 3 = 21
21 + 7 = 28