1 259.2/(1+8%)=240
2 (5800-5000)/5000=16%
6000*(1+8.5%)=6510
5700/(1-5%)=6000
8800/(1+10%)=8000
3 40/(1+300%)=10
40/(1+700%)=5
4 4320/(1-20%)-4320=1080
1 259.2/(1+8%)=240
2 (5800-5000)/5000=16%
6000*(1+8.5%)=6510
5700/(1-5%)=6000
8800/(1+10%)=8000
3 40/(1+300%)=10
40/(1+700%)=5
4 4320/(1-20%)-4320=1080