310 of the runners in a marathon are Vietnamese. 47 of the remaining runners are Filipinos, 13 of the rest of the runners are Japanese, 73 are Indonesians and 15 are Indians. How many more Vietnamese than Indians runners are there?
| Vietnamese |
Remaining runners |
| 3 u |
7 u |
| |
Filipinos |
Rest of the runners |
| |
4 u |
3 u |
| |
|
Japanese |
Indonesians |
Indians |
| |
|
1 u |
2 u |
| |
|
|
73 |
15 |
Total number of Indonesians and Indians
= 73 + 15
= 88
2 u = 88
1 u = 88 ÷ 2 = 44
Number of more Vietnamese runners than Indians runners
= 3 u - 15
= 3 x 44 - 15
= 132 - 15
= 117
Answer(s): 117
