题目内容
甲、乙两人原来钱数的比是3:4,后来甲又给乙50元钱,这时甲的钱数是乙的
,甲原来有______元.
| 1 |
| 2 |
50÷(
-
)
=50÷(
-
),
=50÷
,
=525(元);
525×
,
=525×
,
=225(元).
即甲原有225元.
故答案为:225.
| 3 |
| 3+4 |
| 1 |
| 1+2 |
=50÷(
| 3 |
| 7 |
| 1 |
| 3 |
=50÷
| 2 |
| 21 |
=525(元);
525×
| 3 |
| 3+4 |
=525×
| 3 |
| 7 |
=225(元).
即甲原有225元.
故答案为:225.
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