Homework Explained - Math Practice 101

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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.

  • $    

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