n
a
b
d
1
5
8
60
96
2
8
11
72
99
3
11
10
33
30
4
9
1
72
8
5
11
4
33
12
6
7
9
63
81
7
9
7
54
42
8
5
6
25
30
9
5
4
60
48
10
12
7
96
56
11
8
11
56
77
12
3
6
33
66
13
6
10
48
80
14
4
7
20
35
15
11
2
44
8
16
3
12
15
60
17
3
6
30
60
18
5
1
60
12
19
5
3
35
21
20
3
1
27
9
21
11
2
55
10
22
1
6
9
54
23
11
7
33
21
24
4
11
28
77
25
12
2
60
10
26
5
12
20
48
27
4
7
16
28
28
8
12
56
84
29
5
4
40
32
30
6
2
48
16
31
3
5
30
50
32
1
11
2
22
33
8
3
88
33
34
3
1
12
4
35
3
10
27
90
36
8
3
48
18
37
6
12
24
48
38
8
5
48
30
39
1
11
8
88
40
7
11
28
44
41
7
1
35
5
42
10
6
100
60
43
9
2
54
12
44
4
7
12
21
45
4
9
40
90
46
9
5
72
40
47
11
6
22
12
48
2
8
6
24
49
5
9
20
36
50
7
2
14
4
51
9
12
54
72
52
4
7
24
42
53
12
4
48
16
54
6
12
36
72
55
6
3
24
12
56
11
2
121
22
©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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