Find x, y, and z.

a) x ≈ 5.2, y ≈ 15.1, z ≈ 2.1

b) x ≈ 15.1, y ≈ 5.2, z ≈ 2.1

c) x ≈ 5.2, y ≈ 2.1, z ≈ 15.1

d) x ≈ 2.1, y ≈ 15.1, z ≈ 5.2

(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.