311 of the runners in a marathon are Filipinos. 38 of the remaining runners are Italians, 35 of the rest of the runners are Indonesians, 63 are Mongolians and 37 are Greeks. How many more Filipinos than Greeks runners are there?
| Filipinos |
Remaining runners |
| 3 u |
8 u |
| |
Italians |
Rest of the runners |
| |
3 u |
5 u |
| |
|
Indonesians |
Mongolians |
Greeks |
| |
|
3 u |
2 u |
| |
|
|
63 |
37 |
Total number of Mongolians and Greeks
= 63 + 37
= 100
2 u = 100
1 u = 100 ÷ 2 = 50
Number of more Filipinos runners than Greeks runners
= 3 u - 37
= 3 x 50 - 37
= 150 - 37
= 113
Answer(s): 113
