The four-digit number $25AB$ is divisible by nine, with $A$ the tens digit and $B$ the units digit. How many different such four-digit numbers could $25AB$ represent?
Question:
The four-digit number $25AB$ is divisible by nine, with $A$ the tens digit and $B$ the units digit. How many different such four-digit numbers could $25AB$ represent?
Answer:
Let's think step by step.

user
11
The four-digit number $25AB$ is divisible by nine, with $A$ the tens digit and $B$ the units digit. How many different such four-digit numbers could $25AB$ represent?
train