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
0  3
2  1
 got on
3  5
3  5
5  4
0  0
 in bus
9  10
14  14
 
 together
 

Solution

 
A
B
C
D
E
 got off
0  0
0  3
2  1
1  4
14  14
 got on
6  8
3  5
3  5
5  4
0  0
 in bus
6  8
9  10
10  14
14  14
 
 together
14
19
24
28
 
home
home
Buses 2
Buses 2

Number of exercises: