Answer :
Answer:
72
Step-by-step explanation:
There are not many choices here.
The even multiples of 9 between 50 and 99 are
54 72 90
The 10s digit is 5 more than the units digit.
72 is the only possible number that does this.
72 is the correct answer for your question.
please mark it as brainliest , if my answer is helpful to you.
please mark it as brainliest , if my answer is helpful to you.