1.
Which proportion correctly states the percent proportion where
P
is the percentage,
B
is the base and
r
is the percent?
A.
=
B.
=
C.
=
D.
=
Hint
2.
Twelve is what percent of 50?
A.
6%
B.
12%
C.
24%
D.
48%
Hint
3.
Express
as a percent. Round to the nearest percent.
A.
60%
B.
55%
C.
44%
D.
37%
Hint
4.
Express
as a percent.
A.
31.25%
B.
45%
C.
20.75%
D.
66%
Hint
5.
The chart shows the amount of time Janette spends on each activity in her day. What percent of the time is Janette sleeping or socializing? Round to the nearest tenth of a percent if necessary.
A.
54.2%
B.
29.2%
C.
8.3%
D.
37.5%
Hint