Three schools take part in a campaign to raise funds for eradicating tuberculosis. School 1 raises $8839263 as part of the campaign. School 2 raises $3256419. School 3 raises $8682763. The total amount raised by all three schools is $:

Along the highway, there are electric poles on one side of the highway and telegraph poles on the other side. The electric poles are all separated by 24 m and the telegraph poles are all separated by 60 m. If an electric and a telegraph pole are both present at the point where the highway begins, after how much distance along the highway will they both be in front of each other again?

Linda and George started a competition to see who can collect the most number of stamps. At the end of one month, the ratio of the stamps Linda had to those that George had was 87:103. George then collected 300 stamps in one day and the ratio then became 87:118. How many stamps does Linda now have?

A contract has been given to a contractor to put a wall of 116 meter around a rectangular park. If the length of the park is 38 meter, what is the breadth of the park?