213 of the runners in a marathon are Greeks. 411 of the remaining runners are Italians, 37 of the rest of the runners are Vietnamese, 67 are Egyptians and 17 are Indonesians. How many more Greeks than Indonesians runners are there?
| Greeks |
Remaining runners |
| 2 u |
11 u |
| |
Italians |
Rest of the runners |
| |
4 u |
7 u |
| |
|
Vietnamese |
Egyptians |
Indonesians |
| |
|
3 u |
4 u |
| |
|
|
67 |
17 |
Total number of Egyptians and Indonesians
= 67 + 17
= 84
4 u = 84
1 u = 84 ÷ 4 = 21
Number of more Greeks runners than Indonesians runners
= 2 u - 17
= 2 x 21 - 17
= 42 - 17
= 25
Answer(s): 25
