Respuesta :

Answer:

0.25hr

Explanation:

Given parameters:

Distance  = 200km

Time = 2hrs

  Now, let us find the rate which is the speed;

    Speed  = [tex]\frac{distance}{time}[/tex]  

 Insert parameters:

      Speed  = [tex]\frac{200}{2}[/tex]   = 100km/hr

Since the speed of Imamu = 2 x speed of Mosi = 200km/hr

Time taken  = [tex]\frac{distance}{speed}[/tex]  = [tex]\frac{50}{200}[/tex]   = 0.25hr