expenditure item ,
Puma Football
rental : 7 hours 200 yuan
pellet : 2 cylinder +7 balls ,
Women Puma Repli Cat, 194 yuan
Total: 394 yuan
Revenue
a total of 18 human (including Convenor )
6 people * 20 = 120
11 people * 25 = 275 yuan
Total 395 yuan
395-394 = 1元