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The population of a small town increased by 25% two years ago and then decreased by by 25% last year. The population is now 4500 persons. What was the population before the two changes?

asked Apr 6, 2017

Mathematics
high-school

1 answer

3 votes

38.1k views

4. Martha must finish her math quiz in 35 minutes. She knows thatthere are 10 multiple-choice questions and 5 word problems.If each word problem takes her exactly 3 minutes to complete, howmuch time can

asked Jan 2, 2017

Mathematics
middle-school

1 answer

3 votes

189k views

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