310 of the runners in a marathon are Koreans. 27 of the remaining runners are Vietnamese, 35 of the rest of the runners are Greeks, 74 are Filipinos and 32 are Egyptians. How many more Koreans than Egyptians runners are there?
| Koreans |
Remaining runners |
| 3 u |
7 u |
| |
Vietnamese |
Rest of the runners |
| |
2 u |
5 u |
| |
|
Greeks |
Filipinos |
Egyptians |
| |
|
3 u |
2 u |
| |
|
|
74 |
32 |
Total number of Filipinos and Egyptians
= 74 + 32
= 106
2 u = 106
1 u = 106 ÷ 2 = 53
Number of more Koreans runners than Egyptians runners
= 3 u - 32
= 3 x 53 - 32
= 159 - 32
= 127
Answer(s): 127
