80*t+70*t=50
t = .33 hours =20 minutes
This assumes the trains are going opposite directions (opposite tracks so I’m assuming opposite directions)
16x-15-9x=13
7x-15=13
+15 +15
x=4
<em>Answer:</em>
<u>Part A:</u> so that no single branch has to much power
<u>Part B:</u> "Each branch of government must check the actions of the other two branches to prevent one branch from having too much power."
<h3>Hope this helped!!!</h3>
