Percentages
Practice percent increase, decrease, and compound percentage problems.
3 questions
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In a group, 40% of the items are red. Of all the red items in the group, 30% also have stripes. What percentage of the items in the group are red and have stripes?
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What is 10% of 470?
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The population of Greenville increased by 7% from 2015 to 2016. If the 2016 population is k times the 2015 population, what is the value of k?
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