Acircular path 2 feet wide has an inner diameter of 150 feet. how much farther is it around the outer edge of the path then around the inner edge?

Does anyone know how to do geometryme with this problem

You and a friend went to the movies. you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?

Draw a scaled copy of the circle using a scale factor of 2