n
a
b
c
1
74
54
2
30
27
3
80
84
4
5
81
5
4
50
6
90
72
7
45
60
8
10
48
9
12
57
10
56
96
11
85
21
12
14
12
13
36
24
14
26
90
15
34
60
16
66
90
17
62
60
18
18
36
19
64
80
20
32
40
21
76
84
22
28
12
23
54
6
24
68
30
25
72
42
26
2
75
27
55
36
28
75
24
29
6
39
30
15
30
31
25
72
32
24
100
33
38
15
34
50
51
35
52
66
36
44
93
37
95
10
38
8
48
39
20
18
40
78
9
41
70
70
42
58
87
43
22
78
44
42
63
45
35
99
46
40
69
47
65
3
48
60
33
49
100
20
50
16
45
©Ms. Garcia Math
Name:
ID:
Quiz:
Grade:
Sales Tax
(Sales tax = price of item × tax rate)
?
1)
2)
3)
4)
5)
Price with sales tax
(Total price = Original price x (1 + tax rate)
?
6)
7)
8)
9)
10)
Discounts
(Discount = list price × discount rate)
?
11)
12)
13)
14)
15)