314 of the runners in a marathon are Koreans. 411 of the remaining runners are Indians, 17 of the rest of the runners are Mongolians, 50 are Japanese and 34 are Egyptians. How many more Koreans than Egyptians runners are there?
| Koreans |
Remaining runners |
| 3 u |
11 u |
| |
Indians |
Rest of the runners |
| |
4 u |
7 u |
| |
|
Mongolians |
Japanese |
Egyptians |
| |
|
1 u |
6 u |
| |
|
|
50 |
34 |
Total number of Japanese and Egyptians
= 50 + 34
= 84
6 u = 84
1 u = 84 ÷ 6 = 14
Number of more Koreans runners than Egyptians runners
= 3 u - 34
= 3 x 14 - 34
= 42 - 34
= 8
Answer(s): 8
