Final answer:
The condition that should replace in the code is a <= 10
Step-by-step explanation:
In order for this code to repeat until the variable a is greater than 10, the condition in the REPEAT UNTIL loop should be a <= 10.
The <= operator checks if a is less than or equal to 10. As long as the condition is true, the code inside the loop will continue to execute.
For example, if you start with a = 0, the code will repeat until a becomes 11, at which point the condition will be false and the code will stop repeating.