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26 декабря 2019 (Мария)
Все задания • Прототипы |
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Тип заданий: | |
Решённость: |
Для изготовления книжных полок требуется заказать 48 одинаковых стекол в одной из трех фирм. Площадь каждого стекла 0,25 . В таблице приведены цены на стекло, а также на резку стекол и шлифовку края. Сколько рублей будет стоить самый дешевый заказ?
Фирма | Цена стекла (руб. за 1 ) | Резка и шлифовка (руб. за одно стекло) |
A | 420 | 75 |
Б | 440 | 65 |
В | 470 | 55 |
Вариант ответа | Количество ответов | Количество ответивших* | Среднее время раздумий |
8280 | 282 (51.5%) | 110 | 00:05:38 |
5940 | 39 (7.1%) | 11 | 00:05:51 |
2757.5 | 25 (4.6%) | 13 | 00:04:32 |
5115 | 20 (3.6%) | 10 | 00:05:56 |
8400 | 12 (2.2%) | 8 | 00:07:11 |
23760 | 9 (1.6%) | 1 | 00:08:17 |
172.5 | 8 (1.5%) | 4 | 00:05:52 |
8640 | 8 (1.5%) | 5 | 00:08:58 |
310200 | 6 (1.1%) | 3 | 00:10:33 |
25850 | 4 (0.7%) | 1 | 00:01:16 |
84240 | 4 (0.7%) | 2 | 00:07:06 |
2 | 4 (0.7%) | 2 | 00:00:35 |
20235 | 4 (0.7%) | 1 | 00:03:36 |
3230 | 4 (0.7%) | 2 | 00:03:57 |
4520 | 4 (0.7%) | 4 | 00:04:05 |
495 | 4 (0.7%) | 1 | 00:05:23 |
1 | 3 (0.5%) | 2 | 00:00:40 |
8040 | 3 (0.5%) | 1 | 00:18:29 |
4 | 3 (0.5%) | 1 | 00:00:45 |
13680 | 2 (0.4%) | 2 | 00:04:43 |
3815 | 2 (0.4%) | 2 | 00:09:03 |
5040 | 2 (0.4%) | 2 | 00:02:42 |
54000 | 2 (0.4%) | 1 | 00:08:10 |
6060 | 2 (0.4%) | 2 | 00:04:10 |
6462.5 | 2 (0.4%) | 1 | 00:02:36 |
65 | 2 (0.4%) | 2 | 00:04:52 |
8240 | 2 (0.4%) | 1 | 00:08:49 |
2758 | 2 (0.4%) | 1 | 00:03:32 |
4320 | 2 (0.4%) | 2 | 00:06:33 |
6 | 2 (0.4%) | 1 | 00:00:08 |
6720 | 2 (0.4%) | 1 | 00:09:29 |
105 | 1 (0.2%) | 1 | 00:02:48 |
1200 | 1 (0.2%) | 1 | 00:00:08 |
1240800 | 1 (0.2%) | 1 | 00:07:53 |
13 | 1 (0.2%) | 1 | 00:00:20 |
180 | 1 (0.2%) | 1 | 00:01:34 |
20178 | 1 (0.2%) | 1 | 00:26:26 |
21060 | 1 (0.2%) | 1 | 00:02:11 |
22 | 1 (0.2%) | 1 | 00:00:07 |
2536 | 1 (0.2%) | 1 | 00:00:29 |
2647.5 | 1 (0.2%) | 1 | 00:18:04 |
27609 | 1 (0.2%) | 1 | 00:00:09 |
2992 | 1 (0.2%) | 1 | 00:05:08 |
3 | 1 (0.2%) | 1 | 00:04:10 |
3110 | 1 (0.2%) | 1 | 00:03:10 |
31680 | 1 (0.2%) | 1 | 00:13:19 |
34 | 1 (0.2%) | 1 | 00:00:12 |
3600 | 1 (0.2%) | 1 | 00:12:49 |
3705 | 1 (0.2%) | 1 | 00:03:21 |
420 | 1 (0.2%) | 1 | 00:01:32 |
44 | 1 (0.2%) | 1 | 00:00:20 |
45 | 1 (0.2%) | 1 | 00:00:12 |
4540 | 1 (0.2%) | 1 | 00:09:57 |
475 | 1 (0.2%) | 1 | 00:00:33 |
4963200 | 1 (0.2%) | 1 | 00:04:26 |
5130 | 1 (0.2%) | 1 | 00:04:24 |
5376 | 1 (0.2%) | 1 | 00:12:55 |
5410 | 1 (0.2%) | 1 | 00:04:05 |
55 | 1 (0.2%) | 1 | 00:00:40 |
56789 | 1 (0.2%) | 1 | 00:01:41 |
6840 | 1 (0.2%) | 1 | 00:01:48 |
7320 | 1 (0.2%) | 1 | 00:15:01 |
7400 | 1 (0.2%) | 1 | 00:12:35 |
7580 | 1 (0.2%) | 1 | 00:18:27 |
777.5 | 1 (0.2%) | 1 | 00:15:23 |
7880 | 1 (0.2%) | 1 | 00:03:07 |
8 | 1 (0.2%) | 1 | 00:00:08 |
8100 | 1 (0.2%) | 1 | 00:02:03 |
8180 | 1 (0.2%) | 1 | 00:13:16 |
8256 | 1 (0.2%) | 1 | 00:15:11 |
82800 | 1 (0.2%) | 1 | 00:03:33 |
8304 | 1 (0.2%) | 1 | 00:04:02 |
8352 | 1 (0.2%) | 1 | 00:10:33 |
88 | 1 (0.2%) | 1 | 00:00:30 |
9220 | 1 (0.2%) | 1 | 00:13:05 |
96 | 1 (0.2%) | 1 | 00:00:08 |
103400 | 1 (0.2%) | 1 | 00:08:57 |
110 | 1 (0.2%) | 1 | 00:01:13 |
12102.5 | 1 (0.2%) | 1 | 00:15:40 |
1275 | 1 (0.2%) | 1 | 00:01:03 |
13467 | 1 (0.2%) | 1 | 00:00:07 |
15300 | 1 (0.2%) | 1 | 00:02:47 |
172000 | 1 (0.2%) | 1 | 00:00:10 |
21185 | 1 (0.2%) | 1 | 00:04:08 |
22222 | 1 (0.2%) | 1 | 00:00:23 |
2404 | 1 (0.2%) | 1 | 00:05:53 |
25656 | 1 (0.2%) | 1 | 00:07:55 |
25898 | 1 (0.2%) | 1 | 00:06:17 |
2705 | 1 (0.2%) | 1 | 00:06:07 |
2940 | 1 (0.2%) | 1 | 00:04:15 |
2992.5 | 1 (0.2%) | 1 | 00:03:00 |
3122 | 1 (0.2%) | 1 | 00:11:50 |
345 | 1 (0.2%) | 1 | 00:01:33 |
3670 | 1 (0.2%) | 1 | 00:07:15 |
378000 | 1 (0.2%) | 1 | 00:08:49 |
440 | 1 (0.2%) | 1 | 00:02:12 |
458 | 1 (0.2%) | 1 | 00:00:25 |
5 | 1 (0.2%) | 1 | 00:00:20 |
5300 | 1 (0.2%) | 1 | 00:06:57 |
5400 | 1 (0.2%) | 1 | 00:05:47 |
540000 | 1 (0.2%) | 1 | 00:07:37 |
544 | 1 (0.2%) | 1 | 00:00:03 |
5640 | 1 (0.2%) | 1 | 00:06:50 |
5930 | 1 (0.2%) | 1 | 00:06:52 |
6080 | 1 (0.2%) | 1 | 00:01:07 |
6480 | 1 (0.2%) | 1 | 00:08:41 |
6900 | 1 (0.2%) | 1 | 00:02:01 |
7365 | 1 (0.2%) | 1 | 00:01:34 |
7420 | 1 (0.2%) | 1 | 00:03:43 |
7620 | 1 (0.2%) | 1 | 00:05:34 |
7840 | 1 (0.2%) | 1 | 00:02:06 |
7896 | 1 (0.2%) | 1 | 00:04:15 |
8.280 | 1 (0.2%) | 1 | 00:12:51 |
8070 | 1 (0.2%) | 1 | 00:00:56 |
8172 | 1 (0.2%) | 1 | 00:11:44 |
8232 | 1 (0.2%) | 1 | 00:07:42 |
8250 | 1 (0.2%) | 1 | 00:03:47 |
8282 | 1 (0.2%) | 1 | 00:16:35 |
8330 | 1 (0.2%) | 1 | 00:05:14 |
888 | 1 (0.2%) | 1 | 00:00:13 |
9540 | 1 (0.2%) | 1 | 00:07:36 |
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