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15 and 9 are both odd, composite numbers less than 20.
There are 40 odd numbers between 20 and 100. Remember that an odd number is every second number. There are 80 numbers between 20 and 100, so there are 40 odd numbers and 40 even numbers.
would it will be 15
wowo is it a composite number dang how did I not see that...
9 and 15 are the only two odd composite numbers less than twenty.