Which conversion factors are used to multiply to 18 cm/s to get meters per minute?
select each correct answer.
1 m100 cm
60 s1 min
1 min60 s
100 cm1 m

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