Question 1068571
A motorist drives 146km at a certain average speed she then increases the speed by 9km/h and takes the same time to travel the next 164km. find her speeds for both parts of the journey. pls help.
<pre>{{{highlight_green(matrix(2,7, Speed, during, 146, km, "trip:", 73, "km/h", Speed, during, 164, km, "trip:", 82, "km/h"))}}}