Answer:
109years old
Step-by-step explanation:
1900
1900 to 2000 is 100 years old
2000 to 2009 is 9 years old
100+9=109
Answer: 109 years old
2009-1900=109
153 degrees
15+12=27
180-27=153
8,15,17 is one, 10,24,26 is one, and 28,45,53 is one