How to configure benefit rate that is dependent on employee's age and dependent's age ?

Summary:

How to configure benefit annual rate for a plan that may be based on employee's age PLUS that employee's dependent(s)' age?

Content (required):

Is there way to derive the benefit rate for a benefit plan that needs the employees age and the dependent's age via configuration alone? or only a rate fast formula can accomplish this.

Version (include the version you are using, if applicable):

HCM Cloud Benefits

Code Snippet (add any code snippets that support your topic, if applicable):