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1. Meredith estimated that 40 people would come to her party, but only 34 showed up. What is the percent error? 2. In February, Derrick

1. Meredith estimated that 40 people would come to her party, but only 34 showed up. What is the percent error?

2. In February, Derrick spent 30 hours watching Netflix. In March he only spent 22.8 hours watching. What was the percent decrease in the amount of time he spend watching?

3. A small coffee is 8 ounces while a large coffee is 12.5 ounces. The large coffee is _________% larger.

4. Normally a bakery uses 13 ounces of chocolate to make a batch of chocolate chip cookies, but they decided to increase the amount of chocolate to 16 ounces. This bakery can now advertise that their cookies now have _________% more chocolate.

5. You are wanting to purchase the new iPhone because the battery is supposed to last 15% longer than the old one. If the old iPhone battery lasts 22 hours, how long will the new iPhone battery last?

6. In the summer of 2017 the Illinois state income tax rate was raised from 3.75% to 4.95%. For 2016 you paid $1200 in Illinois state income tax (at the old rate). How many more dollars would you pay in taxes at the new 2017 rate assuming

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