40
35
45
55
A. 40
15
20
25
30
33.25
32.25
34.25
34.50
40
35
45
55
35
45
55
65
35.5
37.5
38.5
40.5
55
56
57
58
45
50
55
60
54.48
54.68
54.60
54.58
37
37.8
39
39.8
70
76
78
80
9
11
13
15
25
27
29
31
50
55
60
65
280
285
290
295
36.5 km/hr
37.5 km/hr
35.5 km/hr
34.5 km/hr
70
75
80
85
15.5
15
16
Cant be computed
40
41
42
43
x = y + z
2x = y + z
x = 2y + z
x = y + 2z
470
468
465
463
0
1
5
9
36
37
38
39