Size a ranch in wyoming is
approximately 825,000 acres. if 8,684
zoos could fit inside the ranch, with 20
acres of ranch left over, how many acres
does each zoo cover?

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