75/3000=x/4000
times both sides by 1000
75/3=x/4
times both sides by 4
300/3=x
100=x
answer is 100 hours
Answer: 10 including 645,000
Step-by-step explanation:
644,995
644,996
664,997
664,998
664,999
665,000
665,001
665,002
665,003
665,004
Answer:
3
Step-by-step explanation:
the answer will be 3