1.
Express 830% as a decimal.
A.
0.83
B.
83.0
C.
0.083
D.
8.3
Hint
2.
Which of the following is
not
reasonable?
A.
Last year's sales were 108% of this year's sales.
B.
The number of household microwaves today are 0.95% of the microwaves in 1980.
C.
The weight of a mouse is 0.60% the weight of a lion.
D.
The cost of gasoline is 120% of last year's cost.
Hint
3.
Express 4283% as a decimal.
A.
4.283
B.
428.3
C.
4283
D.
42.83
Hint
4.
In a sample of air containing about 500 liters, 4.67 liters of the element Argon was found. What percentage of the air is Argon?
A.
0.467%
B.
0.934%
C.
0.2335%
D.
0.1868%
Hint
5.
The number of U.S. households with cable television increased 219% between 1981 and 2001. Write 219% as a decimal.
A.
2.19
B.
0.219
C.
21.9
D.
21,900
Hint