Verified Answer :

AlpenGlow

The answer is 75.


Let's look at your problem shall we:


Odd number: It should end with the numbers 1,3,5,7, and 9.

The number is less than 100: It should be from the number 1-99

Sum of digits: 12

Multiple of 15: 15, 30, 45, 60, 75, and 90.


We can rule out 30, 60, and 90 because they are even.

1+5 = 6; 4+5=9; 7+5 = 12


You are left with 75.

Considering the multiples of 15, the number is 75.

What are the multiples of 15?

The multiples of 15 is the set composed by these following factors:

15 x 0 = 0

15 x 1 = 15

15 x 2 = 30

15 x 3 = 45

15 x 4 = 60

15 x 5 = 75

The sum of the digits of 75 is 7 + 5 = 12, and it also is an odd number, hence 75 is the number.

You can learn more about multiples at https://brainly.com/question/19808269