In a company, 90% of the workers are . If 480 work for the company who aren't , how many workers are there in all? Use pencil and paper. Show two different ways that you can solve this problem.
Answer: 4800 If 90% are, then the remaining 10% aren’t. If 10% equals 480, 100% would be 4800. This can be found by multiplying both 10% and 480 by 10.
