hi .can you please help
i have a formula for adding 3 weights together. but i need excel to pick and add the 2 biggest together and put answer in cell A7 B7 C7.

A2 POUNDS B2 OUNCES B3 DRAMS
A3 2 B3 8 C3 8
A4 5 B4 8 C4 8
A5 6 B6 8 C6 8
A6 ALL 3 WEIGHTS
A7 2 BIGGEST WEIGHTS


or could excel just add the 2 i put in a color say red.
i'm no expert so could you please put answer the way i have to put it in the cells.
THANKS IN ADVANCE OF A REPLY ,MICK,