190-(50+80)t=0
190-130t=0
130t=190
t=19/13 so the trains will remain apart for 19/13 hours.
Since ironman is flying at a constant rate of 150mph he will fly:
150(19/13)≈219.23 miles in that time period while the trains are apart.
Answer:
45/1
Step-by-step explanation:
45x is the rate at which the line goes up
Answer:
In 2 2/15 hours, the prices will be same
Step-by-step explanation:
I hope this helps :)
Let H be the number hats and J the number of jackets. Then, we can write,

Now, since they want 250 items at least, we can write

Hence, the system of inequalities is
Answer:
(0, 0)
Step-by-step explanation:
The graph of y = tan x passes through the origin, (0, 0).