3. evaluate the problem below. show all your work for full credit. highlight or circle your final answer. (6 points). −4 +5 =

15 points ! ~ see if you know the answer to both you!

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

Ineed with this problem 21 show steps