Could you help me with these questions pls?

Acarton of juice contains 64 ounces miss wilson bought six cartons of juice how many ounces of juice did she buy

(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.

The collection of beautiful oil paintings currently on display at an art gallery well defined; set not well defined; not a set