联合运输 combined transport
混合铁路枢纽 combined railway terminal
水铁联运货场 combined freight yard of rail and water
The combined age of Frasier and Niles is 86 years.
The combined age of Niles and Daphne is 74 years.
The combined age of Frasier and Daphne is 78 years.
Figure out each person’s age.