题目内容
生产一批服装,计划5天完成,实际4天就完成了任务,工作效率提高了( )
| A.20% | B.25% | C.5% |
(
-
)÷
=
÷
,
=25%.
即工作效率提高了25%.
故选:B.
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| 5 |
=
| 1 |
| 20 |
| 1 |
| 5 |
=25%.
即工作效率提高了25%.
故选:B.
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| A.20% | B.25% | C.5% |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| 5 |
| 1 |
| 20 |
| 1 |
| 5 |