111 college students were interviewed to determine their political party affiliations and whether they favored a balanced-budget amendment to the Constitution. The results of the study are listed in the table, where D represents Democrat and represents Republican.
FavorNot favorUnsureTotalD2428860R3115551Total554313111A person is selected at random from the sample. Find the probability that the described person is selected. A Democrat who favors the amendment. Round your answer to one decimal place.
?
A. 22.2%
B. 21.6%
C. 21.3%
D. 24.0%
E. 24.9%
Answer: B
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A. - 
?
B. 
?
C. 
D. - 
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Change the measurements on this scale drawing to decimals and round them to the nearest tenth of an inch. src="https://sciemce.com/media/4/ppg__tttt0622191212__f1q39g6.jpg" style="vertical-align: -17.0px;" /> in. length a is:
A. 4.7 in.
B. 4.6 in.
C. 4.5 in.
D. 4.4 in.
a 4
in. b 
in. c 
in. d 
in. e 2