Grade 7 McGraw Hill Glencoe - Answer Keys Answer keys Chapter 2: Percents; Chapter Review

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Grade 7 McGraw Hill Glencoe - Answer Keys

Chapter 2: Percents; Chapter Review

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Question 1 (request help)
Justify Conclusions The table shows the results of a survey in which 175 students were asked what type of food they wanted for a class party. How many students chose Italian food? Explain.

$\text{students}$

Question 2 (request help)
A soccer team lost 30% of its games. Suppose the team won 14 games. How many games did the team play?

$\text{games}$

Question 3 (request help)
Tyree bought a collectible comic book for $49.62 last year. This year, he sold it for $52.10. Find the percent of change of the price of the comic book. Round to the nearest percent.

$\text{%}$

Question 4 (request help)
Justify Conclusions A restaurant bill comes to $42.75. Suppose the sales tax is 6% and a 15% tip is left on the amount after the tax is added. How much in all did the customer pay? Explain.

Question 5 (request help)
A new radio is priced at $30. An electronics store has an end-of-the-year sale. All of the items in the store are discounted by 40%. What is the sale price of the radio?

Question 6 (request help)
Financial Literacy Aleta deposited $450 into a savings account earning 3.75% simple interest. How much interest will she earn in 6 years? Explain.