proportions
The scale factor in the following proportion is :???
9
4
72
32
11
6
30
x
2
3
21
x
7
4
6
x
x
2
20
5
The scale factor of the proportion is :?????
8
3
72
27
10
6
20
x
x
9
5
3
7
2
9
x
25
7
100
x
3
5
100
x
100
40
10
x
100
45
20
x
80
30
8
x
no rounding
5
8
100
x
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