Level 3 There are 634 passengers in Train A. There are twice as many passengers in Train B as in Train A. There are half as many passengers in Train C as in Train A.
How many passengers are there in Train B?
How many passengers are there in the 3 trains altogether?
Level 3
A total of 700 people participated in a marathon. 225 of the participants ages from 15-25, 184 of them ages from 26-35 , 182 of them ages from 36-45 and the rest of the participants ages from 46-55. What fraction of the participants ages from 46-55?