Answer:
21
Step-by-step explanation:
i think 21
hope this helps
Its C
123 ; 54 ; 1 ; 0.5 ; 0.03 ; 0 ; -1 ; -4 ; -10 ; -134
280 years old
to determine a dog's age in dog or human years, you divide or multiply by 7
40x7=280 years
