Answer: 7.5 million jobs
Explanation: According to the U.S. Bureau of Labor Statistics, the manufacturing industry lost 7.5 million jobs since its peak in 1969, with the most significant drop between 2000 and 2017.
the decimal 0.4 is the same as 0.40 and is equivalent to the fraction 2/5. Which equals 40%. So if you subtract 4 from it it would be 0