A lot of people are having trouble with this math problem that requires some basic algebra
This is interesting and also shows you how basic skills need to be retained for life, and exercised somewhat. The fact we went from 80 percent to 60 shows our glorious education system is not working.
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9 - (3x3)+1. reason the fractional division rule: when dividing by a fraction invert the fraction and multiply. so 1/3 becomes 3
this leads to 9 - 9 + 1 so the answer is 1.
All industries that are systems that provide private goods are troubled: the healthcare system, education system. We don't have a grocery store delivery system, landscaping system, or electronics design/mfg system. So we have less problems in those areas. If we tried to have a grocery distribution system, it would turn into some variant of Venezuela's grocery distribution system.