1 |
12 |
1 |
12 |
1 |
20 |
1 |
15 |
1 |
15 |
3 |
50 |
日工作效率相比:
晴天甲比乙快
1 |
12 |
1 |
15 |
1 |
60 |
雨天甲比乙慢
3 |
50 |
1 |
20 |
1 |
100 |
晴天甲比乙快出的
1 |
60 |
1 |
60 |
1 |
100 |
5 |
3 |
即3個晴天的量5個雨天就追平了.6個晴天的量10個雨天就追平了.
驗證6個晴天和10個雨天
甲:
1 |
12 |
1 |
20 |
=
1 |
2 |
1 |
2 |
=1;
乙:
1 |
15 |
3 |
50 |
=
2 |
5 |
3 |
5 |
=1;
甲=乙;
所以工作中有10個雨天.
答:工作中有10個雨天.
1 |
12 |
1 |
12 |
1 |
20 |
1 |
15 |
1 |
15 |
3 |
50 |
1 |
12 |
1 |
15 |
1 |
60 |
3 |
50 |
1 |
20 |
1 |
100 |
1 |
60 |
1 |
60 |
1 |
100 |
5 |
3 |
1 |
12 |
1 |
20 |
1 |
2 |
1 |
2 |
1 |
15 |
3 |
50 |
2 |
5 |
3 |
5 |