310 of the runners in a marathon are Vietnamese. 47 of the remaining runners are Greeks, 13 of the rest of the runners are Chinese, 76 are Indians and 20 are Egyptians. How many more Vietnamese than Egyptians runners are there?
| Vietnamese |
Remaining runners |
| 3 u |
7 u |
| |
Greeks |
Rest of the runners |
| |
4 u |
3 u |
| |
|
Chinese |
Indians |
Egyptians |
| |
|
1 u |
2 u |
| |
|
|
76 |
20 |
Total number of Indians and Egyptians
= 76 + 20
= 96
2 u = 96
1 u = 96 ÷ 2 = 48
Number of more Vietnamese runners than Egyptians runners
= 3 u - 20
= 3 x 48 - 20
= 144 - 20
= 124
Answer(s): 124
