Need help ASAP!!
A car passes a landmark on a highway traveling at a constant rate of 45 kilometers per hour. One hour later, a second car passes the same landmark traveling in the same direction at 70 kilometers per hour. How much time after the second car passes the landmark will it overtake the first car?

Question

loser66 · Answer

Show me your trying.

anonymous · Answer

I don't understand how to make these into an equation. That's why I'm asking for help

loser66 · Answer

:) Break it down.|dw:1417795649472:dw|

loser66 · Answer

Car 1 travel at 45km/hour
That is after 1 hour passing the landmark, he is here.|dw:1417795756361:dw|