what would the gravitational force be between the sun and mars id they were 2.3*10^11 m apart the masses for the sun and mars are 1.99*x10^30 kg and 6.42*10^23 kg respectively

Two students, each riding bicycles, start from the same apartment building and ride to the same building on campus, but each takes a different route. the first student rides 1100 m due east and then turns due north and travels another 1430 m before arriving at the destination. the second student heads due north for 1930 m and then turns and heads directly toward the destination. at the turning point, how far is the second student from the destination?