pandamandas6917 pandamandas6917 06-03-2024 Physics contestada A runs 1/2/3 times as fast as B. If A gives B a start of 80 m, how far must the winning post from the starting point be so that A and B might reach it at the same time? (a) 80 m (b) 160 m (c) 240 m (d) 320 m