n
a
b
d
1
80
96
10
12
2
12
30
4
10
3
18
36
3
6
4
16
20
8
10
5
36
72
6
12
6
18
30
3
5
7
28
35
4
5
8
5
55
1
11
9
90
108
10
12
10
8
28
2
7
11
5
50
1
10
12
60
72
10
12
13
30
110
3
11
14
24
32
3
4
15
18
27
6
9
16
6
18
2
6
17
9
90
1
10
18
70
120
7
12
19
14
21
2
3
20
42
77
6
11
21
12
66
2
11
22
56
70
8
10
23
15
50
3
10
24
45
72
5
8
25
7
63
1
9
26
18
63
2
7
27
12
18
2
3
28
10
14
5
7
29
6
22
3
11
30
9
36
3
12
31
18
20
9
10
32
90
120
9
12
33
55
60
11
12
34
6
48
1
8
35
54
72
6
8
36
8
24
2
6
37
10
15
2
3
38
24
44
6
11
39
50
55
10
11
40
14
16
7
8
41
72
80
9
10
42
28
36
7
9
43
36
48
9
12
44
6
10
3
5
45
27
36
9
12
46
6
33
2
11
47
15
30
3
6
48
21
35
3
5
49
36
66
6
11
50
36
54
4
6
51
15
18
5
6
52
20
80
2
8
53
3
15
1
5
54
50
60
10
12
55
15
30
5
10
56
20
30
2
3
©Ms. Garcia Math
Name:
ID:
Quiz:
Grade:
Find the missing number in the given proportions
?
Cross multiply
Solve for the variable
Verify your answer
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