7,950
To calculate the number of years ago from 8000 BC to the current year (2021), subtract 8000 from 2021 to get 6019 years ago.
50 percent of 8,000 is 4,000.
50 x 160 = 8000
-50
The number of times can you subtract 50 by 2 is 25
7050
i will answer this question is Once only because after that it will not be 50 biscuits. As you subtract 5 biscuits it will be 45 and not 50 anymore.
50
7850
24 times you can subtract the number 2 from the number 50.
15