Respuesta :

Answer: Christian is 261.5, Sarah is 270.5

Step-by-step explanation:

Sarah’s age= x + 9

Christian’s age = x

x + 9 * x = 532

2x + 9 = 532

2x = 523

x = 261.5

Answer:

sarah is 28 and christian is 19

Step-by-step explanation:

532/28=19

28-19=9