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