问题
解答题
四人合买一台挖掘机,甲付的钱是其他三人所付钱之和的
|
答案
65000÷(1-
1 |
2+1 |
1 |
3+1 |
1 |
4+1 |
=65000÷(1-
1 |
3 |
1 |
4 |
1 |
5 |
=65000÷
13 |
60 |
=300000(元).
30000×
1 |
1+2 |
=30000×
1 |
3 |
=100000(元);
300000×
1 |
1+3 |
=300000×
1 |
4 |
=75000(元);
300000×
1 |
1+4 |
=300000×
1 |
5 |
=60000(元).
答:这部挖掘机300000元,甲付了100000元,乙付了75000元,丙付了60000元.