Question 23
David chooses three numbers from the table below such that he picks exactly one number in each row and each column. What is the greatest possible sum he can have?
Rows: 7, 5, 8; 9, 11, 6; 4, 10, 2.
Answer entry: enter the whole number only, without units. The source paper uses four-digit shaded answers with leading zeros; ordinary integer entry is used here.
Rows: 7, 5, 8; 9, 11, 6; 4, 10, 2.
Answer entry: enter the whole number only, without units. The source paper uses four-digit shaded answers with leading zeros; ordinary integer entry is used here.