Chapter 2 Vocab

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Across
  1. 4. A positive percent of change.
  2. 5. A ratio that compares the change in a quantity to the original amount. percent of change = amount of change/original amount
  3. 6. The amount paid or earned for the use of money. The formula is I=prt.
  4. 8. An additional amount of money charged on items that people buy.
  5. 9. An amount by which the regular price of an item is reduced.
  6. 10. One ratio or fraction that compares part of a quantity to the whole quantity. The other ratio is the equivalent percent written as a fraction with a denominator of 100. part/whole = percent/100
  7. 13. The amount the customer pays for an item.
  8. 14. The amount of money deposited or borrowed.
  9. 15. Also known as a tip. It is a small amount of money in return for a service.
Down
  1. 1. An equation that describes the relationship between the part, whole, and percent. part = (percent)(whole)
  2. 2. A ratio that compares the inaccuracy of an estimate (amount of error) to the actual amount.
  3. 3. The amount by which the regular price of an item is reduced.
  4. 7. The amount the price of an item is increased above the price the store paid for the item.
  5. 11. Also known as a gratuity. It is a small amount of money in return for a service.
  6. 12. A negative percent of change.