| a | 20 | 40 | 80 |
|---|---|---|---|
| c | 5 | 10 | 20 |
| d | 4 | 4 | 4 |
| m | 200 | 240 | 320 | |
|---|---|---|---|---|
| h | 80 | 90 | 20 | |
| m + h | 220 | 290 | 410 | |
| m - h | 230 |
Заполним таблицу:
$$d = a : c$$
$$d = 20 : 5 = 4$$
$$d = 40 : 10 = 4$$
$$d = 80 : 20 = 4$$
$$h = m - 20$$
$$240 - h = 90$$
$$h = 240 - 90 = 150$$
$$m + h = 410$$
$$h = 20$$
$$m = 410 - 20 = 390$$
$$m - h = 230$$
$$m = 230 + h$$
Ответ: d = 4; h = 150; m = 390