题目内容
从甲地到乙地,客车要用8小时,货车要用10小时,客车速度比货车速度快( )
| A.20% | B.25% | C.125% | D.120% |
(
-
)÷
=
÷
,
=25%.
答:客车速度比货车速度快25%.
故选:B.
| 1 |
| 8 |
| 1 |
| 10 |
| 1 |
| 10 |
=
| 1 |
| 40 |
| 1 |
| 10 |
=25%.
答:客车速度比货车速度快25%.
故选:B.
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