Juan gris’s art is about something you have to figure out, whereas Picasso’s is about people’s life, music and joy. Hope this helps
1. True (the notes flip around from b up)
2. False (they do)
3. Rational (not 100% sure on this one, but it seems to make sense)
It will take a total of 7 hours with that one hour Jill painted. The assistant can finish it in 6 hours.