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Все задания • Прототипы |
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Тип заданий: | |
Решённость: |
Для изготовления книжных полок требуется заказать одинаковых стекол в одной из трех фирм. Площадь каждого стекла . В таблице приведены цены на стекло, а также на резку стекол и шлифовку края. Сколько рублей нужно заплатить за самый выгодный заказ?
Фирма | Стоимость стекла (руб. за 1 м2 ). | Резка и шлифовка (руб. за одно стекло) |
A | ||
Б | ||
В |
Вариант ответа | Количество ответов | Количество ответивших* | Среднее время раздумий |
7365 | 179 (46.7%) | 82 | 00:07:21 |
1699.5 | 18 (4.7%) | 5 | 00:04:29 |
17400 | 15 (3.9%) | 6 | 00:06:02 |
5425 | 13 (3.4%) | 5 | 00:04:43 |
7455 | 12 (3.1%) | 4 | 00:03:34 |
7630 | 5 (1.3%) | 2 | 00:04:08 |
6090 | 4 (1.0%) | 4 | 00:03:25 |
5565 | 4 (1.0%) | 1 | 00:04:54 |
7100 | 4 (1.0%) | 3 | 00:05:25 |
15370 | 3 (0.8%) | 2 | 00:05:09 |
299250 | 3 (0.8%) | 2 | 00:02:48 |
5 | 3 (0.8%) | 2 | 00:00:09 |
55650 | 3 (0.8%) | 1 | 00:06:53 |
580 | 3 (0.8%) | 1 | 00:01:53 |
9750 | 3 (0.8%) | 2 | 00:05:50 |
2070 | 3 (0.8%) | 2 | 00:04:01 |
245.5 | 3 (0.8%) | 2 | 00:04:14 |
7485 | 3 (0.8%) | 3 | 00:02:37 |
3495 | 2 (0.5%) | 1 | 00:09:16 |
555 | 2 (0.5%) | 2 | 00:00:21 |
1 | 2 (0.5%) | 1 | 00:00:13 |
3 | 2 (0.5%) | 2 | 00:02:12 |
570 | 2 (0.5%) | 1 | 00:01:12 |
5800 | 2 (0.5%) | 1 | 00:01:53 |
66 | 2 (0.5%) | 2 | 00:00:49 |
6835 | 2 (0.5%) | 2 | 00:03:39 |
8700 | 2 (0.5%) | 2 | 00:04:03 |
0 | 1 (0.3%) | 1 | 00:00:13 |
100 | 1 (0.3%) | 1 | 00:00:26 |
1078.5 | 1 (0.3%) | 1 | 00:04:07 |
116865 | 1 (0.3%) | 1 | 00:10:38 |
132.475 | 1 (0.3%) | 1 | 00:02:24 |
15470 | 1 (0.3%) | 1 | 00:04:26 |
15810 | 1 (0.3%) | 1 | 00:08:10 |
1639.5 | 1 (0.3%) | 1 | 00:04:48 |
1710 | 1 (0.3%) | 1 | 00:08:32 |
19950 | 1 (0.3%) | 1 | 00:05:27 |
20 | 1 (0.3%) | 1 | 00:00:28 |
2030 | 1 (0.3%) | 1 | 00:01:59 |
2229.5 | 1 (0.3%) | 1 | 00:03:38 |
244.5 | 1 (0.3%) | 1 | 00:02:56 |
245.50 | 1 (0.3%) | 1 | 00:07:15 |
278250 | 1 (0.3%) | 1 | 00:02:04 |
3453 | 1 (0.3%) | 1 | 00:00:06 |
4 | 1 (0.3%) | 1 | 00:00:46 |
423 | 1 (0.3%) | 1 | 00:00:03 |
4455 | 1 (0.3%) | 1 | 00:06:17 |
5100 | 1 (0.3%) | 1 | 00:04:11 |
530 | 1 (0.3%) | 1 | 00:02:55 |
5355 | 1 (0.3%) | 1 | 00:12:40 |
5372 | 1 (0.3%) | 1 | 00:05:25 |
5610 | 1 (0.3%) | 1 | 00:02:20 |
566 | 1 (0.3%) | 1 | 00:04:36 |
5680 | 1 (0.3%) | 1 | 00:06:27 |
5745 | 1 (0.3%) | 1 | 00:09:52 |
590 | 1 (0.3%) | 1 | 00:01:55 |
6035 | 1 (0.3%) | 1 | 00:02:10 |
6380 | 1 (0.3%) | 1 | 00:06:11 |
6485 | 1 (0.3%) | 1 | 00:04:28 |
666 | 1 (0.3%) | 1 | 00:00:08 |
6785 | 1 (0.3%) | 1 | 00:04:04 |
6996 | 1 (0.3%) | 1 | 00:12:00 |
7065 | 1 (0.3%) | 1 | 00:05:16 |
7165 | 1 (0.3%) | 1 | 00:21:42 |
736.5 | 1 (0.3%) | 1 | 00:17:43 |
7369 | 1 (0.3%) | 1 | 00:05:27 |
7425 | 1 (0.3%) | 1 | 00:02:20 |
7740 | 1 (0.3%) | 1 | 00:03:17 |
78998 | 1 (0.3%) | 1 | 00:00:07 |
85500 | 1 (0.3%) | 1 | 00:03:43 |
101990 | 1 (0.3%) | 1 | 00:02:56 |
11 | 1 (0.3%) | 1 | 00:00:08 |
12525 | 1 (0.3%) | 1 | 00:03:32 |
145.5 | 1 (0.3%) | 1 | 00:02:08 |
1540 | 1 (0.3%) | 1 | 00:03:12 |
1560 | 1 (0.3%) | 1 | 00:03:50 |
1600 | 1 (0.3%) | 1 | 00:02:22 |
1657 | 1 (0.3%) | 1 | 00:04:24 |
17.400 | 1 (0.3%) | 1 | 00:16:18 |
17100 | 1 (0.3%) | 1 | 00:14:50 |
1785.5 | 1 (0.3%) | 1 | 00:10:18 |
2 | 1 (0.3%) | 1 | 00:00:02 |
203 | 1 (0.3%) | 1 | 00:03:51 |
2355 | 1 (0.3%) | 1 | 00:04:20 |
2635 | 1 (0.3%) | 1 | 00:06:25 |
28500 | 1 (0.3%) | 1 | 00:02:04 |
34800 | 1 (0.3%) | 1 | 00:04:39 |
3594.75 | 1 (0.3%) | 1 | 00:09:35 |
4065 | 1 (0.3%) | 1 | 00:04:07 |
444 | 1 (0.3%) | 1 | 00:00:08 |
45960 | 1 (0.3%) | 1 | 00:04:41 |
51 | 1 (0.3%) | 1 | 00:01:19 |
5205 | 1 (0.3%) | 1 | 00:03:04 |
5310.5 | 1 (0.3%) | 1 | 00:04:00 |
535570 | 1 (0.3%) | 1 | 00:19:11 |
5404 | 1 (0.3%) | 1 | 00:08:29 |
55 | 1 (0.3%) | 1 | 00:00:13 |
56 | 1 (0.3%) | 1 | 00:00:14 |
5625 | 1 (0.3%) | 1 | 00:03:26 |
5665 | 1 (0.3%) | 1 | 00:03:55 |
57868 | 1 (0.3%) | 1 | 00:00:30 |
590.5 | 1 (0.3%) | 1 | 00:01:32 |
6055 | 1 (0.3%) | 1 | 00:04:01 |
609000 | 1 (0.3%) | 1 | 00:02:06 |
6455 | 1 (0.3%) | 1 | 00:09:02 |
6755 | 1 (0.3%) | 1 | 00:05:42 |
7 | 1 (0.3%) | 1 | 00:00:02 |
7350 | 1 (0.3%) | 1 | 00:07:51 |
7385 | 1 (0.3%) | 1 | 00:03:49 |
7451 | 1 (0.3%) | 1 | 00:02:14 |
767 | 1 (0.3%) | 1 | 00:00:16 |
78 | 1 (0.3%) | 1 | 00:02:00 |
7950 | 1 (0.3%) | 1 | 00:04:55 |
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