The answer is d) 0 and 1.
Answer: There were 469,532 American prison for drug related offenses in 2015.
Step-by-step explanation:
Since we have given that
Number of Americans in prison for drug related offenses in 1980 = 40,900
Rate of increment in Americans in prison from 1980 to 2015 = 1048%
So, Number of Americans who were in prison for drug related offenses in 2015 is given by

Hence, there were 469,532 American prison for drug related offenses in 2015.
60 days / 8 workers = 7.5
60 days - 12 days of work done = 48
48 x 7.5 = 360
360/ 12 workers = 30 days to finish rest of the house.
Step-by-step explanation:
i think it means that when negative tow crosses the equal sign, as in a calculation,it becomes positive
eg. -2 +z=0
z =2