Rachel is 3 years older than Sarah. Their ages add to 67. Which of the following systems correctly models this situations?

rachael is 35 and sarah is 32.

Rachel is 36.5 years old

Sarah is 30.5 years old

Step-by-step explanation:

Their ages add to 67, so 67 divided by 2 is 33.5 (each)

Rachel is 3 years older than Sarah, so to add 3 years old for Rachel and minus 3 years old for Sarah.

Rachel is 33.5 years old + 3 years old = 36.5 years old

Sarah is 33.5 years old - 3 years old = 30.5 years old