Physics question: on the question below you must give a symbolic equation using only the variables given.?

A girl with m m1 and a sled with m m2 are on the frictionless ice of a frozen lake, a distance d apart but connected by a rope of negligible m. The girl exerts a horizontal force with magnitude F on the rope. What are the acceleration magnitudes of (a) the sled and (b) the girl? (c) How far from the girl's initial position do they meet? State your answers in terms of the given variables.