3.4 ratio + proportion Flashcards
1
Q
ratio
A
comparison of two numbers by division.
2
Q
rate
A
if a and b represent quantities measured in different units
3
Q
unit rate
A
is a rate with a denominator of 1
4
Q
unit analysis
A
whichever conversion factor will produce the appropriate unit
5
Q
proportion
A
an equation that states that two ratios are equal
6
Q
extremes of the proportions
A
a and d
7
Q
means of the proportion
A
b and c
8
Q
A
