The number 64 has the property that it is divisible by its units digit. How many whole numbers between 10 and 50 have this prope
rty?
1 answer:
Answer:

Step-by-step explanation:
Let's call the numbers "<em>tu</em>", where<em> t</em> is the tens digit and <em>u</em> is the units digit.
We can solve this by the "brute force" method — examining each number to see if it satisfies the conditions.


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Answer:

- <u>u = t-s-v</u> is the right answer.