Buses 2

Instructions:

The table describes the number of passengers entering and leaving at stations A, B, C ... Bus arrives without passengers at the first station. All passengers get off on the last station. We do keep rules of decency - first get off and then get in.

Example

 
A
B
C
D
E
 got off
0  0
2  0
0  1
 got on
3  7
6  7
0  0
 in bus
5  8
14  21
16  24
 
 together
 

Solution

 
A
B
C
D
E
 got off
0  0
2  0
0  1
4  4
16  24
 got on
5  8
3  7
8  7
6  7
0  0
 in bus
5  8
6  15
14  21
16  24
 
 together
13
21
35
40
 
home
home
Buses 2
Buses 2

Number of exercises: