Practical Mathematics for Grade 11, Problem ID: 3754

Practical Mathematics K11Inspired by Morozkin's problem :

Two children started at 6:00 and each walked at a constant (different) speed.
A boy went from A to B and a girl from B to A. They met at noon and continued with no stops. The boy arrived at B at 4 p.m.

At what time did the girl arrive at A?


10 p.m.6 p.m.8 p.m.9 p.m.