[tex]\\ \rm\hookrightarrow Avg\: Speed=\dfrac{Total\: distance}{Time}[/tex]
[tex]\\ \rm\hookrightarrow Avg\:Speed=\dfrac{1500}{5}[/tex]
[tex]\\ \rm\hookrightarrow Avg\:Speed=500mph[/tex]
Step-by-step explanation:
150/50=50
So 50mph is average speed
Speed=Distance/Time