One elephant at the local zoo consumes six bales of hay per day. If there are 50 bales of hay delivered per truckload, and there are two truckloads per week, how many elephants can the zoo feed in twelve weeks?

(c) a vine called the mile-a-minute weed is known for growing at a very fast rate. it can grow up to 0.5 ft per day. how fast in inches per hour can the mile-a-minute weed grow up to? show your work using the correct conversion factors.