Jeanne has three brothers: Tim, Mark, and Frank. Jeanne is six years older than Tim, Mark is twice as old as Jeanne, and the sum of Frank and Tim's ages is twenty two. Twenty one less than the sum of Jeanne and Mark's ages equals the difference between Frank and Tim's ages. How old is each
person?

Maryann’s friends loved her bulletin board, and 4 of them asked her to make one for their homes. she offered to make each of her friends a replica of her bulletin board that measures 2 meters by 3 meters. how many kilograms of burlap should maryann collect to complete the bulletin boards for her friends? maryann should collect kg of burlap.