If 7/28 of 64 is 16 and 9/12 of 100 is 75 and 3/9 of 33 is 11, what is 5/15 of 45?

Question

IF
1,3,3=5
9,7,4=8
11,14,10=15
20,16,12=18
Than
3,6,7=?

Answer 1

5/15 of 45=15

Answer 2

answer will be=((5/15)*45=15)

Answer 3

0NE THIRD OF 45 IS 15