16 : 28 28 : 43 4 : 7 24 : 42 Which of the ratios is not equivalent to the ratio 20 : 35​?     A. 4 : 7   B. 16 : 28   C. 24 : 42   D. 28 : 43

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Error Analysis A survey of 35 people found that 20 had the same Internet service provider. The survey reported this information as the ratio 20: 35. Reports about the survey used the following ratios to describe the results. Which is not an equivalent​ ratio? What was the​ error?
 
16 : 28
28 : 43
4 : 7
24 : 42
Which of the ratios is not equivalent to the ratio
20 : 35​?
 
 
A.
4 : 7
 
B.
16 : 28
 
C.
24 : 42
 
D.
28 : 43
 
What was the​ error?
 
 
A.
The terms have a common factor greater than 1.
 
B.
The same number was not added to or subtracted from the terms of the original ratio.
 
C.
The terms of the original ratio were not multiplied or divided by the same number.
 
D.
The terms of the ratio are reversed.
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