题目内容
从A站到B站,甲车要行10小时,乙车要行8小时,则甲车速度比乙车速度慢( )
(
-
)÷
,
=(
-
)÷
,
=
×8,
=0.2,
=20%.
答:甲车速度比乙车速度慢20%.
故选:C.
| 1 |
| 8 |
| 1 |
| 10 |
| 1 |
| 8 |
=(
| 5 |
| 40 |
| 4 |
| 40 |
| 1 |
| 8 |
=
| 1 |
| 40 |
=0.2,
=20%.
答:甲车速度比乙车速度慢20%.
故选:C.
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