题目内容
将一批苹果装箱,如果装50箱,还剩这批苹果的60%;如果装80箱,还剩900个.这批苹果一共有( )个.
| A.1000 | B.1250 | C.2500 | D.2800 |
50÷(1-60%),
=50÷40%,
=125(箱);
900÷(125-80)×125,
=900÷45×125,
=20×125,
=2500(个).
答:这批苹果一共有2500个.
故选:C.
=50÷40%,
=125(箱);
900÷(125-80)×125,
=900÷45×125,
=20×125,
=2500(个).
答:这批苹果一共有2500个.
故选:C.
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