Basic Mathematics for College Students

(Nandana) #1

  1. BUYING FISHING EQUIPMENT There are federal
    exercise taxes on the retail price when purchasing
    fishing equipment. The taxes are intended to help pay
    for parks and conservation. What is the federal excise
    tax rate if there is an excise tax of $17.50 on a fishing
    rod and reel that has a retail price of $175?

  2. TAX HIKES In order to raise more revenue, some
    states raise the sales tax rate. How much additional
    money will be collected on the sale of a $15,000 car if
    the sales tax rate is raised 1%?

  3. FOREIGN TRAVEL Value-added tax (VAT) is a
    consumer tax on goods and services. Currently, VAT
    systems are in place all around the world. (The
    United States is one of the few nations not using a
    value-added tax system.) Complete the table by
    determining the VAT a traveler would pay in each
    country on a dinner that cost $25. Round to the
    nearest cent.
    62. COST-OF-LIVING INCREASES A woman making
    $32,000 a year receives a cost-of-living increase that
    raises her salary to $32,768 per year. Find the percent
    of increase in her yearly salary.
    63. LAKE SHORELINES
    Because of a heavy spring
    runoff, the shoreline of
    a lake increased from
    5.8 miles to 7.6 miles.
    What was the percent of
    increase in the length of
    the shoreline? Round to the nearest one percent.
    64. CROP DAMAGE After flooding damaged much of
    the crop, the cost of a head of lettuce jumped from
    $0.99 to $2.20. What percent of increase is this?
    Round to the nearest one percent.
    65. OVERTIME From May to June, the number of
    overtime hours for employees at a printing company
    increased from 42 to 106. What is the percent of
    increase in the number of overtime hours? Round to
    the nearest percent.
    66. TOURISM The graph below shows the number of
    international visitors (travelers) to the United States
    each year from 2002 to 2008.
    a. The greatest percent of increase in the number
    of travelers was between 2003 and 2004. Find
    the percent increase. Round to the nearest one
    percent.
    b. The only decrease in the number of travelers was
    between 2002 and 2003. Find the percent decrease.
    Round to the nearest one percent.
    67. REDUCED CALORIES A company advertised its
    new, improved chips as having 96 calories per serving.
    The original style contained 150 calories. What
    percent of decrease in the number of calories per
    serving is this?


10

20

30

40

50

60

70

2002 2003 2004 2005
Year

2006 2007 2008

Millions of visitors

Source: U.S. Department of Commerce

International Travel to the U.S.

43.6 41.2 46.1

49.2 51.0

56.0 58.0

6.3 Applications of Percent 549

Country VAT rate Tax on a $25 dinner
Mexico 15%
Germany 19%
Ireland 21.5%
Sweden 25%
Source:www.worldwide-tax.com


  1. PAYCHECKS Use the information on the paycheck
    stub to find the tax rate for the federal withholding,
    worker’s compensation, Medicare, and Social Security
    taxes that were deducted from the gross pay.

  2. GASOLINE TAX In one state, a gallon of unleaded
    gasoline sells for $3.05. This price includes federal and
    state taxes that total approximately $0.64. Therefore,
    the price of a gallon of gasoline, before taxes, is $2.41.
    What is the tax rate on gasoline? Round to the
    nearest one percent.

  3. POLICE FORCE A police department plans to
    increase its 80-person force to 84 persons. Find the
    percent increase in the size of the police force.


6286244
Issue date: 03-27-10
GROSS PAY
TAXES
FED. TAX
WORK. COMP.
MEDICARE
SOCIAL SECURITY
NET PAY

$360.00
$ 28.80
$ 13.50
$ 4.32
$ 22.32
$291.06

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