512 of the runners in a marathon are Greeks. 27 of the remaining runners are Egyptians, 35 of the rest of the runners are Vietnamese, 43 are Indonesians and 11 are Koreans. How many more Greeks than Koreans runners are there?
| Greeks |
Remaining runners |
| 5 u |
7 u |
| |
Egyptians |
Rest of the runners |
| |
2 u |
5 u |
| |
|
Vietnamese |
Indonesians |
Koreans |
| |
|
3 u |
2 u |
| |
|
|
43 |
11 |
Total number of Indonesians and Koreans
= 43 + 11
= 54
2 u = 54
1 u = 54 ÷ 2 = 27
Number of more Greeks runners than Koreans runners
= 5 u - 11
= 5 x 27 - 11
= 135 - 11
= 124
Answer(s): 124
