314 of the runners in a marathon are Egyptians. 311 of the remaining runners are Italians, 18 of the rest of the runners are Indonesians, 79 are Japanese and 12 are Vietnamese. How many more Egyptians than Vietnamese runners are there?
| Egyptians |
Remaining runners |
| 3 u |
11 u |
| |
Italians |
Rest of the runners |
| |
3 u |
8 u |
| |
|
Indonesians |
Japanese |
Vietnamese |
| |
|
1 u |
7 u |
| |
|
|
79 |
12 |
Total number of Japanese and Vietnamese
= 79 + 12
= 91
7 u = 91
1 u = 91 ÷ 7 = 13
Number of more Egyptians runners than Vietnamese runners
= 3 u - 12
= 3 x 13 - 12
= 39 - 12
= 27
Answer(s): 27
