Completion Complete each
statement.


1.

0.91 written as a percent is ____________________.


2.

8.731 written as a percent is ____________________.


3.

11/16 expressed as a percent is ____________________.


4.

60 is 80% of ____________________.


5.

25% of 120 is ____________________.


6.

173.8% of 87.20 is ____________________. (round to 1 decimal place)


7.

519 is 120% of ____________________.


8.

A casting, when first poured, is 14.872 inches long. The casting shrinks 0.098
inch when it cools. The percent of shrinkage is ____________________. (round to 2 decimal
places)


9.

A carpenter completes a home remodeling job in 85% of the estimated time. The
estimated time is 136 hours. The job actually takes ____________________ hours to complete. (round to
the nearest hour)


10.

An engine loses 6.70 horsepower through friction. The power loss is 5.20% of the
total rated horsepower. The total horsepower rating is ____________________. (round to the nearest
whole horsepower)


11.

An alloy of brass is composed of 84.6% copper, 5.20% tin, 6.70% lead, and zinc.
The number of pounds of zinc required to make 520.0 pounds of alloy is ____________________.


12.

The first shift of a manufacturing firm produces 3.6% defective pieces out of a
total production of 2,555 pieces. The second shift produces 5.8% defective pieces out of a total
production of 2,072 pieces. The first shift produces ____________________ more acceptable pieces than
the second shift.

Problem


13.

Find the simple interest and the amount on $1000 at 15% after 3 years.


14.

Find the interest after a 7 month period if the annual rate of interest on
$1000.00 is 12%.


15.

What is 7% of 140?


16.

80 is 60% of what number?


17.

What percent of 227.6 is 329.4? (round answer to 1 decimal place)
