Question 24
When Bernard was as old as Hector is now, Bernard's age was four times Hector's age then. When Hector becomes as old as Bernard is now, the sum of their ages will be 51. How old will Bernard be when Hector turns 18?
Answer entry: enter the whole number only, without units. The paper uses four shaded digits with leading zeros; ordinary integer entry is accepted here.
Answer entry: enter the whole number only, without units. The paper uses four shaded digits with leading zeros; ordinary integer entry is accepted here.